Adachi, who missed the last train due to working overtime, was encouraged by Kurosawa to stay at Kurosawa's house for the night.  Kurosawa's delusions that are transmitted one after another are exciting for Adachi, who has no love experience. On the other hand, Kurosawa doesn't know that he is in favor making for a tense night.
Adachi, who was worried about his relationship with Kurosawa, decided to consult with his best friend and romance novelist Masato Tsuge.