The chapter opens with a flashback to three days earlier, when Hirobuku had asked for Hiroyuki's advice about having a brother. Hiroyuki had refused, saying that he did not want anyone to interfere with his relationship with his sister. The flashback reveals that Hiroyuki and his brother have been hanging out together ever since, and Hiroyuki has decided to invite his sister to a party at his house. As the chapter opens, Hiroyuki tells his demon boss that he has asked his sister not to ask him for advice about his brother. The demon boss tells him that it is rare for a sister to ask her brother for advice, and that he does not want to ask his brother for any advice. The chapter ends with Hiroyuki telling his friend that he wishes he could invite his brother to the party.