ドブ川に散りぬ初恋の

Kazahaya Akina and Sakaki Haruichihiko - two lonely, bullied kids who found their only reprieve in each others' company.
They are forced to part ways when Akina transfers to another school after she gets hurt in a grave accident.

Seven years later, Akina attempts to reconnect with her first love, but the passing time has left its cruel mark on their relationship.

"If you're not a virgin, then die."