Mia Rose Dallas is Cameron Dallas' little sister. As her brother becomes a online sensation she gets pushed away from the people she loves and calls family. Mia finally has enough and runs away. She meets Ariana Grande and instantly they click. Mia becomes a new addition to the Grande family. Mia makes Youtube Videos and goes on tour as opening acts for people. Will she finally cross paths with her brother what will happen? Read more to find out :)