I made Mary you're sister based off a dream I had a few nights ago. Pretty much all the things that happened in the story happened to me in my dream.

This is YOUR last chance to go to the ball and who are you going to go with. Oh and by the way this is in the POV of only you and it will be you in the story as (y/n) your name, and it's (reader X gumball, flame prince, Marshall , and Finn)

Exactly what the title says! X3 Nothing Dirty though.