Zhou Xiao Meng is the loving young step-sister of Zhou Yan Zhao, an important leader of the mafia. But no one is aware of the tragic and secret relationship that unites them. Zhou Xiao Meng's mother tried to kill Zhou Yan Zhao's father years ago. The mother ends up dead while his father is left paralyzed after the assassination attempt. Zhou Yan Zhao only lives to take revenge and vent on his anger and resentment on his fragile and beautiful stepsister. He loved his stepsister once, but will he ever do it again? Can love triumph in the end?