One day, you guys were doing a group assignment in your room. After a few hours you were finally done and he then leaned against the wall playing on his phone.

You get an idea then get up and leave for a while, after a few minutes you are back wearing a tank top that is tight and showing your cleavage and you are wearing your very short skirt

He looked at you with a perverted grin then pulled you down, you then sat on his lap facing him. He put his hand on your thigh while stroking it