While parents are away on vacation, yuta starts living alone with his mother's best friend, aina. Suddenly, yuta finds himself face-to-face with aina's massive tits, and he can't help but stare. The more he tries not to think about it, the more his eyes are drawn to her breasts. Unable to control his racing heart, yuta gives in to his desires and steals aina's underwear. But instead of getting angry, aina whispers, "did you want to do something with me?"
