"Seung Ju, let's call our guest." "Okay, but call me handsome instead. You know I'm making fun of you, right?" . To get over the boredom of the routine, Park Hey Sung and Jin Seung Ju decide to invite a man to join them. However, the guest turned out to be In Wu, Seung Ju's college classmate. "I'm here because I was invited." . In Wu, has been in love with Seung Ju forever. And so Hye Sung begins to feel jealous of the relationship between In Wu and Seung Ju. However, between the two men, Seung Ju will have a different turning point in sex(?)...