Criminal police captain Cao Zhe and his deputy captain Wang Ruoya (two-way secret love)
Forensic doctor Zhang Qiwei and his nemesis reporter Wu Shizhuo (? Endangering innocent people)
Psychologist Qi Tanyu and her partner Hu Yucun (childhood sweetheart)
Xue Buxing from the science and technology team and her junior sister Wang Xirun (fate)
…
Mission: Simple life