Ai runs a company together with her husband. One day, while they are busy but somehow managing to make ends meet, a client, Nakata, complains. Ai goes to apologize on her husband's behalf, but... Nakata doesn't pay her any attention at first, but he takes advantage of her weakness as she profusely apologizes and says, "I want to see your wife's sincerity." Unable to do anything, Ai tells herself that it's for work, and as she is ordered, she takes off her clothes and kneels down in her underwear...