Bowser has another heinous scheme on his claws to defeat Mario and take Princess Peach once and for all, but the mushroom-eating plumber will have some help from six mares accidentally transported to the Mushroom Kingdom by a botched dimension spell.
Given the chance to perform a theatre play at school, Sunny Flare is more than eager to make sure the vision of her play is executed perfectly - even when her actors aren't all THAT perfect.
After the friendship games everything returns back to normal at Crystal Prep Academy. However, five students seem influenced by the spirit of friendship they witnessed at CHS, and are unwilling to go back to the cold-hearted usual of their school.