Once feared as the "Ruthless Dragon," Yale Cooper left his violent past to protect his wife and daughter, living quietly for 18 years. When his daughter Nina is bullied and humiliated at school, she hides the truth to avoid trouble. But when the aggressor brings trouble to Yale's repair shop, his buried past resurfaces. The Ruthless Dragon awakens. After settling the matter, Yale moves his shop next to Nina's university, vowing to protect his family and live a life of redemption.