Kotone returns home after delivering some clothes to her mother who is working the night shift at the hospital. There, her stepfather is waiting for her, staring at her with a lewd look in his eyes and an erection. Kotone, the daughter of his remarried wife, has had physical relations with her stepfather on several occasions, but she couldn't blatantly refuse him because she was grateful to him for helping her grow up to this point. On this day as well, her stepfather's fishy meat stick is forced into her small honeypot, and she climaxes over and over again...