A heavy rain brought Jiang Xue back to the scene of the car accident when she was 15 years old. This time she ran barefoot and threw herself on the hood of her father's car. When the gears of fate restarted, transfer student Lin He broke into her life with a mysterious red rope - he was the only son of the director of education, and he would also be a famous actor in the entertainment industry ten years later. In the overlapping memory of dual time and space, the broken glass marbles hide the bloody secrets of the past life: the rainy night when his father was paralyzed, the winter when he was pinned in the girls' toilet stall by the school bully, and the forbidden love between the actor and the special police officer. In this life, she holds the key to the butterfly effect, but she doesn't know that while rewriting life and death, she has already met herself in another timeline. When the conspiracy of business war collides with the top-notch halo, is it the heartbeat of a sixteen-year-old wrapped in glass candy wrapper, or is it a life-and-death situation that has been entangled for thirty years?
