Self-proclaimed fat girl Willowdean Dickson (dubbed "Dumplin'" by her former beauty queen mom) has always been at home in her own skin. Her thoughts on having the ultimate bikini body? Put a bikini on your body. With her all-American beauty best friend, Ellen, by her side, things have always worked... until Will takes a job at Harpy's, the local fast-food joint. There she meets Private School Bo, a hot former jock. Will isn't surprised to find herself...

Willowdean Dickson es Will para sus amigos, una chica gorda (y a mucha honra) para sí misma y Dumplin para su madre. Ser hija de una antigua reina de la belleza nunca ha afectado su autoestima... hasta que descubre que el chico que le gusta se siente atraído por ella. Para librarse de la repentina inseguridad que eso le genera, Will hace lo más impulsivo y horrible que podría habérsele ocurrido: presentarse al concurso de belleza local Miss Lupino...

Creating a drag-show audition tape that culminates in an unkind nomination for prom queen, an overweight and openly gay teen partners with a girl who has been nominated for prom king to embrace their true selves.