Chitose is in trouble because her boss at work is stalking her. When she tries to talk to her husband Nobuo about it, he doesn't pay her any attention, and then one day, on her way home, he attacks her. By chance, she is saved by a young man living next door, Osawa Shinji, and the two of them become close from that day on. Shinji is attracted to Chitose's beauty, and he begins to desire her even when her husband is right next to her. Chitose is confused by Shinji, but her body, which is not satisfied day by day, gradually begins to crave a young man's cock...