The WORST episodes of Thirty, but Seventeen

Every episode of Thirty, but Seventeen ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Thirty, but Seventeen!

Gong Woo-Jin is a 30-year-old single man and he works as a set designer. Due to a trauma he experienced 13 years ago, he does not want to have a relationship with others. When Woo Seo-Ri was 17, she fell into a coma. 13 years later, she wakes up from her coma. Her mental age is still that of a 17-year-old, but she is now 30-years-old. Gong Woo-Jin and Woo Seo-Ri get involved with each other and fall in love.

Last Updated: 2/24/2024Network: SBSStatus: Ended
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I’m Scared
star
8.29
21 votes

#1 - I’m Scared

Season 1 - Episode 11 - Aired 8/7/2018

Seo Ri is hired by Hee Su to help organize the music festival. Upon hearing that she will be doing work related to classical music, Seo Ri accepts the offer immediately. Woo Jin finds out that Seo Ri will be working with him, but unlike her who’s ecstatic, he does not seem happy at all. He tells Hee Su that it can be anyone but her.

La Campanella
star
8.32
22 votes

#2 - La Campanella

Season 1 - Episode 1 - Aired 7/23/2018

Love at first sight. That’s what it is for Woo Jin when he sees Seo Ri for the first time. He finally gets his chance to speak with her, but he chickens out. As a result, he ends up having a misunderstanding that changes his whole life. Seo Ri is a 17-year-old violin prodigy set to go to Germany. That is, until she gets into a serious accident and ends up in a coma.

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Apology
star
8.40
20 votes

#3 - Apology

Season 1 - Episode 8 - Aired 7/31/2018

After realizing that she may have mistaken some other man for her uncle, Seo Ri feels guilty for talking so harshly toward Woo Jin and decides to apologize to him. However, things don’t seem to go her way, and on top of that, Woo Jin moves out of the house and decides to stay at his studio. Meanwhile, Chan misses his uncle and tries his best to persuade him to come back home.

What If You Die Because of Me
star
8.42
19 votes

#4 - What If You Die Because of Me

Season 1 - Episode 7 - Aired 7/31/2018

While in the car with Woo Jin, Seo Ri sees a man who she believes is her uncle. She opens the car door and runs toward him in the middle of the street. Suddenly, Woo Jin experiences flashbacks of the accident from before. He grabs her hand and begs her not to go. However, Seo Ri is upset and blames him for not being able to find her uncle.

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The Phone Call
star
8.47
19 votes

#5 - The Phone Call

Season 1 - Episode 22 - Aired 9/3/2018

While meeting with Mr. Byun regarding the festival, Woo Jin overhears his phone call with Reporter Jung. After hearing the conversation, Woo Jin is enraged and lashes at him. He also goes to Seo Ri and tells her to quit the performance for the festival immediately. Seo Ri, who is hurt and confused, refuses to do so.

Art Object
star
8.50
20 votes

#6 - Art Object

Season 1 - Episode 19 - Aired 8/28/2018

In an empty, dark house, Seo Ri and Woo Jin share some time together. He shows her the free tteokbokki coupon that he won and asks her if she wants to have it with him. Suddenly, he gets a call from Deok Su and finds out that Chan has fainted. He rushes out to see him and leaves Seo Ri worried.

Death and the Girl
star
8.53
19 votes

#7 - Death and the Girl

Season 1 - Episode 25 - Aired 9/10/2018

Woo Jin and Seo Ri share their first kiss. When Woo Jin tells her that it is his first time as well, Seo Ri is shocked and asks him what he had been doing up until now. Meanwhile, thanks to Seo Ri’s hard work, Hee Su decides to turn her into a full-time employee, and Woo Jin is the most excited.

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You Are My Sanctuary
star
8.53
19 votes

#8 - You Are My Sanctuary

Season 1 - Episode 21 - Aired 9/3/2018

Woo Jin realizes that he can perfectly distinguish Seo Ri and the girl who died 13 years ago. He goes to his therapist and tells him that he does not want to hide his emotions to others, especially to Seo Ri, just because of the incident 13 years ago. Meanwhile, Jennifer gives the boys a strict diet plan in order for them to win the competition.

Moonlight
star
8.55
20 votes

#9 - Moonlight

Season 1 - Episode 9 - Aired 8/6/2018

While talking with his client at a coffee shop, Woo Jin sees Seo Ri wearing makeup and entering what it seems to be a bar. He hurriedly ends the meeting and rushes inside the bar, shouting her name. The bouncers drag him out, and he sees Seo Ri outside. She asks him whether he went in there because he was worried about her, but Woo Jin continues to avoid answering her.

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Where Are My Uncle and Aunt?
star
8.55
20 votes

#10 - Where Are My Uncle and Aunt?

Season 1 - Episode 2 - Aired 7/23/2018

After waking up from her coma, Seo Ri is shocked to find out that she is 30 years old. Woo Jin gets a call from his sister telling him to come back to Seoul. Seo Ri works hard to rehabilitate her body and get back her health. Meanwhile, Seo Ri continues to ask the nurses about Su Mi and her aunt and uncle.

Replacement
star
8.58
19 votes

#11 - Replacement

Season 1 - Episode 6 - Aired 7/30/2018

Seo Ri is disappointed to find out that she didn’t make the cut, and Chan tries to console her by saying that good days will certainly come in the future. Furthermore, she invites her to have pot tteokbokki with him, and this instantly brings her spirits up. However, she gets a call from the violin academy, asking whether she could fill in as a replacement for 2 to 3 weeks. Exhilarated, she tells everyone about this good news.

The Lands of the Unknown
star
8.58
19 votes

#12 - The Lands of the Unknown

Season 1 - Episode 5 - Aired 7/30/2018

Hyung Tae is looking everywhere for Seo Ri. Seo Ri hears that the hospital is looking for her, but she doesn't have plans to go back. When Seo Ri learns that Woo Jin used to study in Germany, she becomes very interested in him.

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I Want My Time Back
star
8.67
21 votes

#13 - I Want My Time Back

Season 1 - Episode 14 - Aired 8/13/2018

After finding out that Mr. Kang invited Seo Ri over to a bar for some dinner and drinks, Woo Jin heads to that place as well. While trying to protect Seo Ri from him, Woo Jin drinks quite a bit of wine and gets drunk. In his drunken state, he starts to act weirdly, hide, and run away from Seo Ri. Seo Ri has no idea why he is acting this way.

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Did I Do Something Wrong?
star
8.67
21 votes

#14 - Did I Do Something Wrong?

Season 1 - Episode 12 - Aired 8/7/2018

During the team dinner, Seo Ri overdoes it on the alcohol and returns home drunk. In her drunken state, she walks into Woo Jin’s room, thinking it’s hers, and sleeps there. The next morning, she wakes up to find herself lying face to face with him and believes it is a dream. Meanwhile, Woo Jin tries his best to ignore Seo Ri but confesses that it seems difficult to block her out.

Flashbacks
star
8.67
18 votes

#15 - Flashbacks

Season 1 - Episode 10 - Aired 8/6/2018

Both Chan and Woo Jin slowly start developing feelings for Seo Ri. However, unlike Chan who accepts and enjoys the way he feels toward her, Woo Jin seems to be anxious about the fact that he may be tangled up in someone’s life again. One evening, he spots Seo Ri looking at the moon and making a distinct hand motion that he remembers from the past. Suddenly, he starts panicking, and the flashbacks from long ago come back.

It’s All Because of Me
star
8.68
19 votes

#16 - It’s All Because of Me

Season 1 - Episode 27 - Aired 9/11/2018

Woo Jin realizes that the girl he liked was actually Woo Seo Ri. He sobs uncontrollably while thanking her for being alive. However, Seo Ri is very confused as to why he is acting this way. Meanwhile, Chan is shocked when a nurse addresses Woo Jin as Seo Ri’s boyfriend. However, he tells himself that it must all be a big misunderstanding.

Comfort
star
8.68
19 votes

#17 - Comfort

Season 1 - Episode 23 - Aired 9/4/2018

Seo Ri explains to Woo Jin she’s okay with being used as an enticement for tickets because to her, the chance to play the violin on stage again and the chance that her uncle, who threw her away, might see her and find her, is a small price to pay. Upset and disheartened at Woo Jin for trying to stop her, Seo Ri runs to the rehearsal hall and practices throughout the night to feel better. Woo Jin has a restless night trying to find where she is.

Frankly and Sincerely
star
8.70
20 votes

#18 - Frankly and Sincerely

Season 1 - Episode 31 - Aired 9/18/2018

Mi Hyun musters up the courage to approach Seo Ri. She gives her Hyun Gyu’s diary that he wrote to Seo Ri while he was taking care of her. Furthermore, it turns out that they had gotten a divorce as a means of protecting Seo Ri’s house from the bankruptcy.

The Room Under the Stairs
star
8.70
20 votes

#19 - The Room Under the Stairs

Season 1 - Episode 4 - Aired 7/24/2018

Woo Jin, Chan, and Jennifer all hear a strange noise in the middle of the night. They go downstairs and are surprised to see something crawling out of the bookcase. Seo Ri ends up spending the night at Woo Jin’s home and tells Chan about how this house came to be. Meanwhile, Hyung Tae returns to Seoul to find that Seo Ri has woken up and disappeared from the hospital.

Elegant Ghost
star
8.70
20 votes

#20 - Elegant Ghost

Season 1 - Episode 3 - Aired 7/24/2018

Seo Ri meets Woo Jin and Chan at her uncle’s house. She is told that her uncle and aunt no longer live there, and that they left in a hurry. Seo Ri leaves the home and wanders the streets. Woo Jin cleans up his look and returns to work. He worries that Deok Gu hasn’t been eating or sleeping and takes him to the hospital. Meanwhile, Seo Ri continues to look for her aunt and uncle.

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Bar 7
star
8.73
22 votes

#21 - Bar 7

Season 1 - Episode 13 - Aired 8/13/2018

Woo Jin confesses to his doctor that Seo Ri drags him out of his comfort zone and forces him to re-evaluate himself. He also says that up until recently, he was fine ignoring everyone around him and minding his own business, but Seo Ri makes him look back at himself. Meanwhile, Chan plans to confess his feelings for Seo Ri after he wins at the nationals and focuses on practicing for it.

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Performing at the Festival
star
8.75
20 votes

#22 - Performing at the Festival

Season 1 - Episode 20 - Aired 8/28/2018

While working, Woo Jin notices that a worker is trying to introduce his son to Seo Ri. It keeps bothering him, and he tries his best to end their conversation. Meanwhile, Seo Ri decides to take courage and perform at the festival alongside Professor Shim Myung Hwan, and Tae Rin is not happy upon hearing the news.

Feeding the Fish
star
8.75
20 votes

#23 - Feeding the Fish

Season 1 - Episode 15 - Aired 8/14/2018

While in the midst of looking for a place to stay, Seo Ri is given the offer to stay at Hyun’s cousin’s place and feed her fish. Since she can use everything at the house for free and not have to pay rent, she is exhilarated and takes up on the offer. However, Chan is devastated to hear that she will be moving out since he has plans to confess his feelings for her.

A True Adult
star
8.76
21 votes

#24 - A True Adult

Season 1 - Episode 18 - Aired 8/21/2018

Woo Jin decides not to sell the house. He visits his father in Jeju Island and persuades him not to sell it by promising that he won’t go abroad for months ever again. He decides to open his heart more, and the people around him notices how he has changed. Meanwhile, Seo Ri and Hee Su get stuck on an island and cannot sail back home.

You Like Her, Don’t You?
star
8.83
18 votes

#25 - You Like Her, Don’t You?

Season 1 - Episode 17 - Aired 8/21/2018

Woo Jin’s older sister and Chan’s mother, Gong Hyun Jung, surprises everyone by dropping by Woo Jin’s place. Worried that his mom would get mad for allowing a stranger to live at their place, the boys decide to lie to her and say that Seo Ri is their housekeeper. However, Seo Ri feels very uncomfortable about lying and tries her best not to be seen by her.

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