The film opens in medias res where street fighting issues are raised in Mumbai. Sports chairman Peter Braganza (Kiran Kumar) expresses his desire of making street fighting a legal sport and decides to open a league called Right 2 Fight (R2F). Meanwhile, imprisoned Garson “Gary” Fernandes (Jackie Shroff), a recovering alcoholic and former MMA expert under rehabilitation, is released from his jail term and his younger son Monty (Sidharth Malhotra) comes to pick him up. Monty gets tensed when his father asks about his elder son David and takes him away to their home. At home, Gary acts protective of all the belongings of his wife Maria, who died many years ago. David (Akshay Kumar), now a physics teacher, has a daughter with a kidney ailment. Unable to arrange money from the bank and other sources he earns money through street fights.