Pervertedbrother Stories

A big breasted girl, who dreams of losing her virginity, named Ryuka bumps into a gorgeously handsome man, Kail, with a tattoo on his arm. But it turns out this man is going to be her new home room teacher. Why does he have to make every one believe he is scrawny, messy haired, and ugly? Why does he summon Ryuka to an empty soundproof radio broadcasting room?