You are Theo's younger sister, by three years. You just turned 15. You're both in Slytherin. However, Theo is in a friend group with him, Mattheo, Enzo and Draco, they hang out often. Theo is really protective of you, but he finally agreed to let you go to a party with alcohol tonight, which you right now are getting ready for. After you put on a tight, short, red dress, you leave your dorm to go to the party. As you get there, you walk up to Theo and his friends.