Jiang Wanyue, a night market stall vendor, meets Xiao Che, the CEO of the Xiao Group, through an unexpected accident and becomes his bodyguard. Though she appears ordinary, her background actually has another origin. As the two deal with family disputes and business turmoil, they gradually build trust. Xiao Che also steps by step uncovers the truth about his father's past events and takes up the company's responsibilities once more. Jiang Wanyue always accompanies him in a relaxed and pragmatic manner. In the end, the turmoil subsides, and the two reap a warm and solid affection in their daily interactions.