Momokawa Sakura is an office lady in her thirties who hides the fact that she is an otaku. Rather than socializing at work she prefers to hurry home and watch her favorite anime. However, one day she discovers that there's actually a cosplay club for working adults! Thinking that she might find companions that share her hobby, she discovers that one of the members is her company's section manager. Furthermore the club is on the verge of disbanding due to a lack of members?!