Tonegawa meets Ebitani who makes an effort to apologize, but makes another misjudgment. A few days later they meet again, and this time Ebitani takes Tonegawa to a seminar for a pyramid scheme, but Tonegawa is unable to convince Ebitani or any of the others there that it is a scam. Later Tonegawa receives a letter from Ebitani, admitting his mistake, sent from the Kosuge Detention Center after everyone in the seminar was arrested for breaking the Commercial Transactions Law...