Blue Diamond is forced to grow up quickly in order to maintain the family cabin after experiencing not just schoolyard bullying, but also the very much sudden loss of her parents. Due to her family's past, Blue must learn how to make friendships in a very hostile Ponyville, but also keep other ponies from getting involved while surviving alone against all odds as 1 lone filly against the world... but when Princesses Luna and Celestia need a vacation home to rent, Blue will learn above all... FEAR THE SUN!