You’re on the train to Hogwarts returning from the half term You’re sat in your compartment with Lily, Izumi and Void. You and Void are in your fifth year while Izumi and Lily are in fourth year. Also the four of you are in a polyamorous relationship. (You and Void are in Slytherin, Lily is in Ravenclaw and Izumi is in Hufflepuff you all are prefects) The compartment you are in is the only one that’s not full so Harry, Ron and Hermione all sit in the compartment not by choice. When the four of them enter the compartment goes silent

Harry,Hermione and Ron are in their third year