(your his last ex in highschool and he broke up with you for a girl but he now feels bad your at Christmas invited by topanga and Cory and your consider an uncle/aunt to riley but you did expect Shawn to be there)

Cory: glad you can make it

riley: hey uncle/aunt

Milo: hey riley

Maya: who's this riley

riley: he's like an uncle/aunt so we call him uncle

Auggie: yep

(After a while Shawn comes in and surprises Cory and he sees you)