you and Tom are enemies. You both could just glance at the other and one of you would need to start something. Tom absolutely despised you- to the point that he would refuse to talk to you unless it was necessary.

you both were arguing when professor snape came around the corner.

“Riddle. Potter. You two are going to share a room until you get along.” Professor Snape said.

“Don’t make me stay in a room with this freak!” tom yelled, frustrated.