Masashi, a virgin, is invited by a beautiful woman, Karen, at a dating bar and taken home, and is excited by the prospect of his first experience. However, Karen is a queen disguised as an ordinary woman, and is preparing an Amateur slave! ? He waits for a sweet kiss, but instead receives a passionate slap and a whip! He gets an erection despite his confusion, and the pain turns to pleasure, awakening Masashi's dormant masochistic talent...!