Fuutarou Uesugi is a poor, antisocial ace student who one day meets the rich transfer student Itsuki Nakano. They argue but when Uesugi realizes he is to be her tutor, he tries to get on better terms. While trying to do so he meets four other girls.
Spring break. Futaro is trying to keep a distance from the sisters, but he runs into them during a family vacation at a hot spring hotel.
Watch Now:AmazonYotsuba is dead set on keeping up with her studies as well as her track team commitments, but she’s bitten off way more than she can chew. Her sisters and Futaro do what they can to help.
Watch Now:AmazonIchika is on the verge of burning out, so she and her sisters decide to split the rent. Nino and Miku show up at Futaro’s workplace to try to get a job there.
Watch Now:AmazonThe quintuplets will have to transfer schools if they fail the upcoming exam. With Futaro’s help, they try their hardest to make it through.
Watch Now:AmazonFutaro quits tutoring, but the quintuplets convince him to continue. The sisters seem suspiciously eager to please him, and he can’t quite figure out why.
Watch Now:AmazonAll five sisters pass the exams. They hold a party to celebrate, but Nino isn’t there.
Watch Now:AmazonWith desperation increasing, things become tense amongst the sisters as well as with Futaro. For their elective tour on the last day of the school trip, the quintuplets decide to keep things fair by leaving the outcome to luck.
Watch Now:AmazonThe quintuplets’ father tries to get Futaro’s classmate, Takeda, to take over as their tutor. They make a bet.
Watch Now:AmazonFutaro is hospitalized for a while after falling sick at camp school. He returns to work tutoring the quintuplets, only to realize someone has fallen way behind.
Watch Now:AmazonIchika and Futaro get locked in the storage shed. The others are concerned about their absence, but not necessarily for the same reasons.
Watch Now:AmazonNino lets a dejected Futaro into her hotel room. Futaro tells her about how he’d run into the girl he met in Kyoto five years prior.
Watch Now:AmazonIt’s the last day of camp school. Itsuki is missing. Futaro thinks he knows where to find her, but he’s sick and shouldn’t be wandering in the snow.
Watch Now:AmazonIchika, Nino and Itsuki plot ways to make a move on Futaro during the school trip. Yotsuba is troubled by their change in attitude.
Watch Now:AmazonThere’s one week left to the term final. Futaro and the sisters are set on passing this time, but Nino and Miku can’t seem to get along.
Watch Now:AmazonFutaro and the girls arrive at camp school. His outfit for the test of courage causes more than just a scare for Nino.
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