Haitoku no Otoko - Ano Hito no Mitsu ga Ichiban Oku made Nokotteru

A college student, Hikari, gets tricked and almost raped by her first boyfriend. She is saved by a mysterious man, named Sasagawa. She runs into him at the university even though she never thought she would meet him again, and they fall in love with each other. However, things start to change after Sasagawa tells Hikari that he is her uncle at HIkari's father's funeral...