Because of a certain incident, Fujimori began to only have one-night stands and lived a transitory life enjoying picking up guys on dating apps. One day, he met Eiri, an unsociable young man. Thinking he might have met his match, Fujimori was overwhelmed by the gap between the guy's naïve innocence and lewdness in bed. That night, he indulged in his deepest spots. However, to Fujimori this was just one night among many. That is, until Eiri appeared before him once again...