Let's go, babe.""Excuse me??? I was just making my way through!!SiHyuk, who was able to get a studio with good conditions, suffers from insomnia due to frequent lover's quarrel between the couple next door.Then one day, he runs into the couple who happened to be having a dispute out in the hallway.SiHyuk gets involved with one of the two, JaeHee, and ends up becoming his pretend lover.With JaeHee's ex, SoWool, being obsessive with JaeHee and acting like a stalker, what kind of fate awaits for SiHyuk and JaeHee who got into a pretentious relationship to shake SoWool off...?