Ke Huy Quan portrays Marvin Gable, a former hitman turned Milwaukee realtor. His tranquil life unravels when Rose (Ariana DeBose), a past lover and partner-in-crime, reappears seeking vengeance. Marvin is thrust back into a perilous world of assassins, facing his crime lord brother, Knuckles (Daniel Wu), and confronting unresolved past choices.