Why is this man my husband's colleague? Maho had always hated Umeda, her husband's colleague. When she was working as a sales representative, he came to her as soon as he saw her body and asked her to go on a date with him because he was going to sign a contract with her. The man who has not changed a bit since then is still treating her husband roughly in front of her eyes today. Maho, unable to stand the sight of him, took out her accumulated frustrations on Umeda. Umeda became enraged and attacked Maho. Maho resists, but Umeda's rough pistons make her come again and again...