Mark (Channing Tatum Channing Tatum) is a professional wrestler who has had brilliant victories in his past career, but now that all the light has faded, he is just a mediocre nobody. Mark's brother David (Mark Ruffalo Mark Ruffalo) is also a wrestler, the two brothers are very close to each other, but Mark understands that David has his own family and career, but he only wrestles. One day, Mark was accidentally invited by a mysterious wealthy businessman named John (Steve Carell Steve Carell), hoping that Mark could become a member of his wrestling team. Mark found his value in John's wrestling team, and he became John's only friend. However, with the passage of time, when David joined the wrestling team, everything began to change. This film is based on a true story.