Yuichi, a nephew, is staying with his uncle for a while while he looks for a job. His heart beats fast when he sees his beautiful young aunt. He feels relieved when he is accepted by his kind uncle and aunt, but he can't fall asleep easily, perhaps because of the change in environment, or perhaps because he is thinking about his aunt. He tries to relieve his frustration by masturbating, but unfortunately his aunt comes in. Yuichi panics. However, his aunt smiles kindly at Yuichi and lets him touch her breasts, saying, "Don't tell anyone..."