The film opens at in media res where street fighting issues are raised in Mumbai. Sports chairman Peter Braganza (Kiran Kumar) expresses his desires of making street fighting a legal sport and decides to open a league called Right 2 Fight (R2F). Meanwhile, in prison, Garson “Gary” Fernandes (Jackie Shroff), a recovering alcoholic, is released from his jail term and his younger foster son Monty (Sidharth Malhotra) comes to pick him up. Monty gets a bit enraged when his father asks about his elder son David (Akshay Kumar) and takes him away to their home. David, now a physics teacher, who has a daughter suffering from a kidney disease, arranges money through street fights. This enrages his wife Jenny (Jacqueline Fernandez) as she is worried about David. Meanwhile, Gary, who misses his wife Maria (Shefali Shah), starts hallucinating about her. Gary then tries to meet David but the latter ends up throwing Monty and Gary out of his house in rage.