My Classmate's a Sexy Actress, and Now We Live Together?! My Classmate's a Sexy Actress, and Now We Live Together?!

Ryousuke Kamiya, who notices while watching porn one day that his college classmate Ruuka Someya is starring in the video he is watching. When Ryousuke privately asks Ruuka about it, she tells him that she will have sex with him if he doesn't tell anyone. (Source: ANN, edited)