Xiao Wuwei accepts a mission from his master and becomes the personal driver of a beautiful female CEO. Just as the mission is about to be completed, an unexpected encounter leads him to sleep with his female superior, ruining someone else's plans! Enraged, the villains send assassins after him, only to be wiped out. When the CEO's grandfather forces her to marry a spoiled rich heir, Xiao Wuwei teaches him a lesson. From then on, Xiao Wuwei becomes the beauty's protector, putting every defiant troublemaker in their place.