Everyone knows the Cinderella story, but few know that her "happily ever after" only lasted 10 years. When the prince betrays her, a harvest mouse named Elodie is desperate to help her as her loyal friend. Elodie's wish brings about a miracle—she finds herself back in the past and discovers that she has the ability to shapeshift into a human. With this newfound power, she is ready to rewrite the ending of Cinderella's story. Will the two friends be able to find their own happily ever after?