bad popular or good unpopular sister little sister saved my prom

Do you always remember the importance of kindness? Looks like big sister forgot about it today, but don't worry little sister is already in a hurry to remind her and save the whole prom! Will the good unpopular little Mia be able to set everything right and help the bad popular Cassie? This time the changes will affect only two sisters, thanks to the new prom queen, the life of the whole school will change! and what made college