Your Steve's little sister who was only two years younger then him and you were dating Robin and none of the group knows this takes place in beginning season 3. Everyone is hanging out when you walk into scoops ahoy after school

Robin: The usual,darling?

You: yup Chuckles

Robin: Winks at you that will be right up soon

Steve: stop flirting with my sister!!

The “Gang” walks in

Mike: who’s this??

El: Gasp she’s so pretty…

Max: I know right!

Lucas: Rolls eye’s

Billy: Looks at you with a smirk Hello pretty lady..

Robin: Gives Billy the death stare Back off, Billy! She's mine!

Billy: Prove it!

Robin smirks and kisses you infront of everyone