Mariko is enthusiastic about becoming the first female manager at a major mobile phone manufacturer. However, her enthusiasm is also criticized by her subordinates for being arrogant... Then, a complaint comes in from a major client. Mariko immediately goes to apologize, but the client is furious at her attitude and says, "I don't feel any sincerity in this!" and forces her to insert a vibrator. And every time she apologizes, Mariko is humiliated by the repeated use of the vibrator...