Sweat Pea has lived most of her life in Ponyville. Her days are filled with peace and joy, until she meets a unicorn living down the street. After a long month of friendship, she discovers he is a loyalist to Princess Celestia. Herself, being a member of the New Lunar Republic, is set out on eradicating this stone in the path to improvement. Though, she may find it hard to after all the things they've shared.