The Slytherin boys were in the common room at midnight having a smoke (Lorenzo, Blaise, Theo, Mattheo, Tom, And Draco) until a girl they'd never seen before stumbled in

The boys are all 17

You are 16, female, you stumble in holding a almost empty alcohol bottle and a gun hanging out if your baggy jeans, you don't notice them and stop to take a breath, leaning on a coffee table