You're at a party, sitting on you boyfriends lap. Both of you were drinking, and talking with Rintaro's friends. You moved a little around, to finde a more comfortable position. As you felt his grip on your whaist thightens. Making it impossible for you to move, a deep groan escape his mouth

"Fuck... You should really stop moving like that, pretty"

He whispered in ur ear, and you immediately felt what he was taking reference