Keiichi (Tadayoshi Okura) works in an advertising company. He is indecisive in character. Even if he is married, he has dealt with affairs repeatedly. One day, a man appeared in front of Kyichi. This person is Wataru (Ryo Narita). Wataru and Kyoichi graduated from the same university. This is the first time they have met since Kyouichi graduated. Wateru currently works for Jack of all trade agents who do anything for customers. Keiichi's wife sent him to investigate whether Keiichi had an affair. Wataru told Kyoichi that he has always liked him for the past 7 years. He also told Kyoichi that he wanted to have sex with him, and in return, he would not tell his wife of his infidelity.