The theatrical movie of The Quintessential Quintuplets was released, serving as a conclusion to the anime adaptation.
Futaro Uesugi is hired to tutor the Nakano quintuplets to help them improve academically and raise their grades.
Futaro begins one-on-one and group tutoring sessions with the Nakano quintuplets, facing various challenges as each sister has her own personality and issues.
The five sisters start opening up to Futaro emotionally while their academic performance begins to improve.
The quintuplets and their family move into a new house, which creates new dynamics as Futaro often visits them for tutoring and social interactions.
The Nakano quintuplets prepare for the school festival, which serves as an opportunity for further character development and interaction with Futaro.
The Nakano quintuplets take their exams with Futaro’s support, a critical milestone that will determine their futures.
Futaro reveals to the quintuplets and friends that he is engaged, leading to flashbacks and exploration of which sister he will marry.