On her wedding day, Anna discovers her fiancé Everett is cheating—and she's too fat to zip her dress. Humiliated in front of everyone, she rips off the veil and walks out. A kind gym owner named Dax helps her train like a warrior. In three months, she transforms from a fat bride into a strong, sharp woman with a secret identity named Selene—and a plan to make Everett regret everything.