It’s 1953, and 17-year-old Leonie Putzkammer is cartoonishly tall and curvaceous, destined to spend the rest of her life waiting tables and living with her widowed father in their Philadelphia row house. Until the day a legendary wrestling promoter walks into the local diner and offers her the chance of a lifetime. When Leonie becomes The Sweetheart, one of America’s most infamous female wrestlers, she attracts the fans she desires but complicates all of her relationships.