Boxing is a tough sport, it’s even tougher when you’re a girl. That was Lucy Staub’s problem, everyone thought she wasn’t tough enough, wasn’t strong enough, even though deep down she had the heart of a fighter. That’s when Niall Horan, established singer and known gambler, stepped in and recognized the promise in Lucy ‘Lucky Strike’ Staub. What happens when the prize fighter finds herself way over her head in more ways than one?