Romance is sweet and bitter — and life riddled with ups and downs — in multiple stories about people who live and work on bustling Jeju Island.
Bang Ho-sik and Jung In-gwon each vehemently disagree with their children's wishes. An unbudging Yeong-ju leaves home for a motel.
Dong-seok and Ok-dong make a series of impromptu detours on their way back home. Their time together allows old wounds to heal.
Yeong-ok abruptly pushes Jung-joon away when her closely guarded secret threatens to make an appearance on the island.
Jeong-jun sticks by Yeong-ok's side and gets to know her visitor, who has yet to show anyone the drawings in her sketchbooks.
Bang Yeong-ju plans to graduate high school and leave the island behind, but an unwanted roadblock threatens everything. Jung Hyeon worries about her.
Ahead of an all-important decision that is out of her hands, Seon-a heads back up to Seoul for her son's birthday. Dong-seok accompanies her.
An overheard conversation leads to heartbreak for Chun-hui. Son Eun-gi tells the villagers about all the wishes she wants to make.
When Seon-a is nowhere to be seen, Dong-seok leaves to find her. When he does, she offers answers to the questions he always had, but never asked.
Committed to their decision, Yeong-ju and Hyeon agree to stop hiding their situation. Coming clean to their fathers is the toughest ordeal.
At a low place in her life, Min Seon-a finds herself heading to Jeju. Seeing her again brings back aggravating memories for Lee Dong-seok.
Upon hearing major news about his mother, Dong-seok does not know exactly how to feel. He deliberates over a request she's asked of him.
Seon-a shares her next steps with a supportive Dong-seok. Yeong-ok ignores being cast out by the other divers, and enjoys a date with Jeong-jun.
Yeong-ok has a close call in the water. Everyone in the village eagerly welcomes back Go Mi-ran, but Eun-hui seems noticeably on edge.
Left alone in Eun-hui's house, Mi-ran cannot resist the urge to read her friend's diaries. Hurtful revelations follow.
Hyeon Chun-hui finds her hands full when her granddaughter is dropped off at her house for two weeks, and wonders if something might be amiss.
Yeong-ok hesitates before meeting Jeong-jun's parents. Dong-seok tells Kang Ok-dong that he will do anything she wants during their trip to Mokpo.
When Park Jeong-jun chases off her annoying admirer, Lee Yeong-ok asks him to go for a walk. At work, the other divers disapprove of her methods.
Choi Han-su, who's fallen on hard times, decides to leave the city and return to his hometown. Soon, he bumps into his old classmate Jung Eun-hui.
When Eun-hui leaves on an overnight getaway with Han-su, her concerned friends discover the secrets he's been keeping from them all.
The class reunion ends with a tiff. Eun-hui considers a startling suggestion from Han-su, unaware that not everything with him is all it seems.