The Moment You Fall in Love

In this coming-of-age story set during the high school years, Hina Enomoto finds herself grappling with a whirlwind of emotions as she discovers the complexities of love and friendship. After her brother Yuu and his circle of friends embark on their own romantic journeys, Hina's heart is unexpectedly drawn to her older sister's boyfriend's younger brother, Koyuki Ayase, despite a rocky first encounter in middle school. As she learns more about her feelings and what it means to be in love, Hina enrolls in Sakuragaoka High School alongside Yuu and the rest of their group, eagerly anticipating her chance to confess her feelings for Koyuki.Meanwhile, Hina's younger brother Kotarou is blissfully unaware of his own feelings for his sister, choosing instead to focus on keeping her smiling and happy in their shared sibling dynamic. As the siblings navigate their new high school experiences, their relationships intertwine and evolve, revealing both the beauty and fragility of youthful love. Amidst these shifting connections, Hina must find the courage to reveal her heart's desire while Kotarou continues his efforts to brighten Hina's days, unbeknownst to him that he may be putting their bond at risk.