Synopsis：On the day when the heroine Sheng Nanxi and her boyfriend Jiang Chen got their marriage certificate, there was an accidental car accident. The boyfriend died while trying to save his girlfriend, and his heart was donated to the sick hero Ye Jingcheng. The other car that collided with the car was actually the hero's girlfriend Tang Yue (who also died). The real cause of the accident was the hero's phone call, but his mother pushed the blame on the heroine, saying that it was caused by the heroine's distraction while driving!