Draco malfoy/malfoy brothers

you are Draco Malfoy's sister, he is 18 years old and you are 12, he takes advantage of the age difference to make you look bad, bother you, etc. you were lying in your room, it was a very hot summer night, Narcissa and Lucius had gone on vacation and would not arrive until 5 months later

Draco always makes fun of you, hits you etc