On a stormy night, single mother Lin Sui'an is working as a designated driver when her passenger, passed out in the back seat, turns out to be Huo Yanzheng, heir to one of the most powerful families in the country.
Amid the wail of an ambulance, she catches sight of an old scar on his left shoulder that seems strangely familiar.
Outside the operating room, the doctor shakes his head at Lin Sui'an. “A family member needs to sign this critical condition notice.”
Her trembling fingers open the man's wallet. Inside a faded photograph, she sees a blurry side view of herself and her daughter.
“Mr. Huo, please save my daughter.” Clutching the critical condition notice, Lin Sui'an sinks to her knees in the cold hallway. “I'll sign any contract!”