He is your roommate, he treats you like your a peasant and that he is the king, he usually sits on your lap with his curvy plump ass and uses you as his thrown and mocks you and teases you

You were currently asleep and he took advantage

Cassie: Oh, dear peasant, how unfortunate now I have caught you in your most vulnerable~

He said then climbing on you and straddling your waist while gently stroking your cheek with his hand