Mitsuki is an honest and pure young lady, but she has a secret sexual fetish. It is a masochistic desire to be forced by a man. One day, Nakata, a man from the neighborhood who came to deliver a notice, is lured in by Mitsuki's moaning voice and enters the room, where he witnesses Mitsuki masturbating with a vibrator while monologuing, "Please do this to me more!" Nakata takes a picture of the scene on his smartphone and uses it to blackmail her into a relationship. Mitsuki's frightened Hitomi lit up with the light of joy that her desire had become a reality as Nakata pins her down...