Maddy and Ella are identical twins. Maddy is the popular and fashionable one, while Ella is the shy and geeky one. They used to be inseparable, but they've been getting on each other's nerves lately. One night, they get into a tragic accident leaving Maddy dead and Ella consumed with guilt. Ella decides to pretend she's Maddy believing that she will spare more people from the pain since Maddy is popular and well-loved. But Ella soon realizes that assuming her sister's identity is harder than she thinks, especially after uncovering a secret her sister has been keeping.