A shriek was heard as a sailor uniform skirt fluttered, and Meguru thought himself a lucky perv until he caught a glimpse of… a guy's boxer shorts?

"Quit staring, old fart!"

By chance, he ended up inviting the high school boy in a girl's uniform, Keiichi, to his place, with the mystery of why he wears that uniform still unsolved. Unwittingly, however, Meguru discovered the reason behind Keiichi's uniform…