往生際の意味を知れ！

そんな彼の前に、7年前に失踪した一松カイロスの元恋人・日下部ひよりが、ある日再び現れる。Ichimatsu Kairos ex-girlfriend, Kusakabe Hiyori, who disappeared 7 years ago appears before him again one day. As someone who was converted into a devout follower of the Hiyori religion, he became unable to live in reality when she left. Reunited, she divulges to him her unreasonable demand, Ichimatsu-kun, I want my childbirth recorded so give me your sperm.