Fifteen years ago, Jian Hua first met Ji Chengnan during an operation to rescue abducted children. He is a police officer who serves the people and her, but she has a trapped heart and won't let anyone get close to her. The relationship between a guardian and a ward, he took care of this girl with the remaining kindness and concern in his heart. She endured life and death as close as family members, and he faced it with her; she was bullied in school, and he pushed her to the front so that she could learn to resist; she began to fall in love, but he mistakenly thought it was for another person and pushed her to someone else. She wanted to find her biological parents, and although he was unwilling, he tried his best to help. Ji Chengnan, in my whole life, from bad to good, from death to life, you have given me everything. As long as I think of your name, even if there are mountains, deep seas, and thorns ahead, I will run towards you without hesitation.