You had always loved Mattheo, but he hated you so you put on the act that you hated him as-well, though your close friends didn’t believe you.

You we’re at a slytherin party as you won, you were all drunk and chose to play 7-Minutes in heaven. You all sit in a circle and after awhile Mattheo spins the bottle and it lands on you, he rolls his eyes stands up and you both walk to the bathroom “Why you? God sake”