After 10 years of marriage to her unattractive husband, Tomoko was fed up with her mundane daily life. One day, she happens to meet her high school classmate, Hiroshi. The two of them chat happily at home in the afternoon. Hiroshi, who had always been in love with Tomoko, ends up forcibly raping her. However, her pussy, accepting a cock from someone other than her husband for the first time, feels such pleasure that she loses herself. Unable to stop the throbbing in her crotch, Tomoko registers on a dating site...