Anitomo (2018)

Plot

Sota Nishino, a charming high schooler, finds himself drawn to Mai, the innocent younger sister of his friend Yukihiro Nanase. One day, while casually chatting with Yukihiro, Sota comments, “Your sister is cute.” Unbeknownst to him, Mai is eavesdropping from the adjacent room, catching his compliment. This chance encounter sets off a series of events that explore budding emotions and youthful misunderstandings, as Sota grapples with his feelings for Mai while navigating the complexities of friendship and crushes in their tight-knit school environment.