Natsuki, a subordinate who missed the last train while drinking with his boss, ends up staying the night at his boss's house. He is greeted at the front door by his boss's wife, Yuki, who is too beautiful and sexy for the boss. Natsuki is enchanted and loses his mind, pushing Yuki down. At first, Yuki says "No!", but gradually she succumbs to the pleasure of his young body and hard cock, climaxing over and over again...