Snape had punished you with a detention after class that had lasted longer than expected, so you couldn't head to your boyfriends' dorm until after dinner.

You entered without knocking, closing the door behind you and finding Mattheo and Theodore in Theo’s bed. Theo was leaning on his boyfriend's shoulder as he read, while Mattheo was doing what looked like sketching in his journal, they both looking up when you came in.

— “Where were you all day?” Mattheo questions, frowning slightly as Theo puts his book aside.