Y/n and Draco have been broken up for three months. He broke up with her. Draco moved on almost instantly when he started dating a Slytherin in their year. Y/n, from then on, had no choice but to move on. There is a Slytherin-Gryffindor common room party in the Slytherin common room and he enters with his new girlfriend. He sees y/n across the room dancing with her friends, looking happy, while y/n doesn’t know he regretted breaking up with her ever since it happened.