In a small Japanese town, the life of five identical twin sisters takes an unexpected turn when they cross paths with a high school student named Fuutarou Uesugi, a studious boy facing financial and personal challenges. Each of the sisters has her own distinct personality: the smart and carefree Ichika, the tsundere Nino, the dreamer Miku, the energetic Yotsuba, and the adorable yet somewhat distant Itsuki. At first, the relationship between Fuutarou and the girls is tense, and the sisters view the new tutor more as a burden than a help.
However, as Fuutarou strives to help them improve their grades, he begins to uncover their dreams and personal struggles. The dynamics between them shift, and gradually, an unexpected bond forms. Complications arise as the sisters start to develop feelings for him, leading to internal conflicts and rivalries that test not only their friendship but also their family ties.
With a script that blends humor, romance, and moments of self-discovery, the story immerses us in Fuutarou's journey as he tries to balance his work life, the sisters’ growing feelings, and his own ambitions. The film explores the importance of family, teenage love, and how decisions made in youth can shape the future. A fun and heartwarming tale that is sure to leave a mark on your heart.