Haruki, a virgin and shut-in, is gaining popularity by playing the role of an outgoing VTuber named Yara. One day, Haruki finds a femboy VTuber named Yuu who claims to be his fan, and proposes a collaboration to gain more popularity (with an ulterior motive). However, on the day of the IRL collab, a handsome man in a suit appears before him!? Haruki tries his best to play the outgoing, social guy role, but when they stream a horror game, Yuu discovers his timid true nature…