Futaro Uesugi, an academically gifted high school student, works as a part-time tutor of Nakano's Quintuplets until they graduate. In the last year of high school, Ichika decides to leave high school temporarily to concentrate on her actress dream. While Futaro works hard for the school festival, Futaba tries not to leave regret. Futaro encourages Itsuki not to give up her dream. At the same time, he realizes that he must tell the Nakano's Quintuplets about his true feelings.