Yuta and the narrator grew up together as equally awkward, unattractive otaku. The only difference was that Yuta was born rich while the narrator was poor. Then Yuta suddenly married a gorgeous, big-breasted woman who seemed forever beyond either man's reach. Overwhelmed by jealousy and despair, the narrator waits until Yuta leaves on a business trip, abducts his wife, and discovers that despite her sensual appearance she has slept with only one man. He decides to reshape her inexperienced body through relentless sex.