AU: You’re Michaels sister and Calum has had a crush on you for a while and finally admits it one afternoon at your house. You decide to try out the relationship, but not tell Michael about it yet. It’s going great so far and you couldn’t be happier, but it was getting increasingly difficult to hide your relationship from your brother.
requested by anon
gif credit: x x & other gif owners
requests are always open here
might do a part 2?