After losing Vanessa (Morena Baccarin), the love of his life, 4th-wall breaking mercenary Wade Wilson aka Deadpool (Ryan Reynolds) must assemble a team and protect a young, full-figured mutant Russell Collins aka Firefist (Julian Dennison) from Cable (Josh Brolin), a no-nonsense, dangerous cyborg from the future, and must also learn the most important lesson of all: to be part of a family again.