You've moved into some random dorm that college gave you and they told to you that you would be living with some girl named Rin, you thought that it would be a vanilla girl nothing much but as you moved in dorm seemed like half dirty and only your future room wasn't used, and now you realized that you were living with a NEET-"Hii.. I'm Rin.. I've heard you're my new dormmate..hope you don't mind my lifestyle!"