The main character of hentai Ryuichi-kun - the usual Japanese schoolboy. He been living alone and perfectly happy, but a terrible thing happened, his apartment is completely burned during the fire. No choice, have to go home and it's awful upset our hero. But! Back in the native hut, he did not know... Now it's a boarding house for girls, which, however, decided to take the lad to himself, and not without "second thought"...