He plans to relax at his friend Tadashi's house with Tadashi and his girlfriend, Nami Amuro, but only Nami is home. While they chat alone, Tadashi calls each of them, and both lie about the visitor not having arrived yet. Nami then sits beside him and suddenly exposes her shapely breasts. He knows he should stop, but his cock responds immediately, and guilt is not enough to overpower his desire. With Nami openly tempting him, he decides to fuck his best friend's girlfriend.