"My wife is being held by another man..." Lately, Yoshio, who is indescribably anxious about his wife Yuu due to his impotence complex, has had this dream all the time. At that time, his friend Tabuchi comes to visit to help with repairs on the house. Kokoro by his manly, well-proportioned body, Yuu unconsciously shoots him a passionate, covetous gaze. Noticing this, Tabuchi pushes her down. By chance, Yoshio discovers her infidelity, and instead of getting angry, he continues to secretly peek at their lewd behavior...