Su Wan, a 27-year-old emergency doctor, was forced to sign a marriage agreement with Huo Chenzhou, the leader of the business empire, at the cost of becoming his sister's heart donor in a vegetative state. On the wedding day, she received an anonymous envelope containing Huo Chenzhou's first love photo, with "Substitute" written in red pen on the back of the photo.
After three months of marriage, Huo Chenzhou pressed her against the floor-to-ceiling window every night and forced her to look at the lights of the apartment opposite: "The people who live there are the ones who should really stand by my side." It wasn't until Su Wan found a blood-stained critical illness notice in the inner pocket of his suit that she was shocked to realize that she was the one who was sentenced to death in advance.
When Su Wan fled the Huo family while pregnant, the man pinched the back of her neck and pressed her against the operating room: "Do you think you can survive if you leave? I will make your life worse than death." What he didn't know was that in the hidden pocket of Su Wan's white coat, there was the memory card of his mother's driving recorder from the scene of the car accident - the brake sound recorded in it was clearly a human-controlled electronic sound.