Nakada-san to Ren'ai

Kawamura Kouta is in love with a beautiful gyaru named Nakada-san. One night he goes downstairs only to find her being violated by his father. The following morning he gets a call from his Senpai, telling him to come over for a matchmaking session his wife was pushing for. Feeling distraught, Kouta goes to the matchmaking session, only to find the woman is Nakada-san... furthermore, she's already been in love with him for a while!?