One day, Nozomi is caught masturbating at home by a neighbor. The next day, the neighbor threatens her, saying, "If you don't want me to tell anyone, let's do it just once." Though reluctant, she agrees to have sex with him at home, thinking it will only be once. At first, she's not in the mood and can't feel anything, but gradually her body begins to respond to the neighbor's technique. Her nipples become hard, and she begins to leak pre-cum...