Kodama suffers a crushing loss during his daily pachinko session. Wanting to vent his frustration, he splurges on the manager's recommended escort from a service specializing in married women. The woman who arrives is a jackpot, combining a stunning figure, beauty, and attentive service. Kodama is completely satisfied by the 60-minute session, but as she is leaving, he realizes who she really is: Ms. Tanaka, the former homeroom teacher who wrote him off as a delinquent during his school days. Memories of that coldhearted teacher come flooding back, and Kodama begins plotting his revenge.