The film tells the story of bodyguard Lam Tuan Hien hired by Thieu Trong Hanh to protect his wife, Vien Khiet Doanh. But behind this contract lies a cruel plot: the person who wants to kill her is none other than her husband! During the days of protecting Vien Khiet Doanh, Lam Tuan Hien gradually develops feelings, creating an ambiguous and dangerous relationship between the boss and the bodyguard, pushing both into a love-hate spiral that is difficult to escape.