When Fang Zhuoxuan was twelve years old, he lost his parents and was taken to the Shen family by Lao Shen. Shen Luo's mother passed away very early, and Lao Shen loved Shen Luo very much.
Shen Luo developed a dislike for Fang Zhuoxuan who suddenly arrived, and Fang Zhuoxuan also disliked Shen Zhi's arrogant temper. The two couldn't stand each other.
Fang Zhuoxuan's keenness on the case and his amazing memory. It showed up when they were young. Faced with the disappearance of their classmate when they were young, the two worked together in a tacit understanding. Their relationship also changed, and Fang Zhuoxuan also made a promise to protect Shen Luo's safety.
When Fang Zhuoxuan was eighteen years old, he received the admission notice from City A Police Academy and had no contact with the Shen family since then.
Shen Luo thought that Fang Zhuoxuan only regarded the promise as a casual word to appease her, so she hid Fang Zhuoxuan's feelings in her heart again, and refused her friend Qi Yuanjia's approach again and again. As an adult, Shen Luo became an excellent profiler, but there was no news about Fang Zhuoxuan. Unexpectedly, the two met again during a case.
A complicated murder case involved a dirty deal behind S City. Fang Zhuoxuan's childhood sweetheart, who had disappeared for many years, suddenly reappeared. Faced with a childhood friend and beloved lover, Fang Zhuoxuan made a dilemma decision. Shen Luo has also been investigating the accident that caused the death of Fang Zhuoxuan's parents twelve years ago, and finally found out the truth. The two people go around in circles, but fate never allows them to meet.