Yamawaki and Iwata know each other at the gym. Yamawaki is depressed and asks Iwata for advice. Yamawaki can’t come home after a fight with his wife, so he stays at Iwata’s house for the weekend. At Iwata’s house, there is a roommate named Hayato. ・・・・ That night, Yamawaki sees the relationship between the two of them: ・・・・