Maki-chan to Nau

"Maki-chan to Nau" follows the story of Sanjou Maki, a beautiful and seemingly well-bred girl living next door to Seiichi Sakonji, an eroge writer. One night, Seiichi catches Maki masturbating on her veranda, and she openly admits her perverted side, suggesting she be blackmailed into becoming his sex slave. Their unusual and wild sexual relationship begins as they explore each other's desires and fantasies together.