陈展鹏饰演的角色和黄智雯饰的女主角是儿时朋友，由于他们的父亲犯下重大错误而走上了截然不同的道路。月在偶像离开家庭后改名换姓， desperate for a fresh start, even marrying and bearing a daughter while keeping her painful past a secret. Conversely, Joey sees his father as a cautionary tale, vowing never to follow in the same disastrous footsteps, instead choosing a career as an investigator.
Years pass without reunion until they cross paths again over a million-dollar life insurance case. Unexpectedly, Len's husband, Tyson, meets with an untimely death, and just months before, Len had increased the coverage amount. The twist? Len is unveiled as the daughter of the deceased's father's victim, sparking Joey's suspicion that this wasn't just a tragic accident... Len's mother also harbors doubts about her daughter's true identity and seeks help from detective Yang Xiao (Thomas Lo hand-painted portrait). The revelation? Xiao was one of the victims in the long-forgotten case.
As suspicions swirl, another tragic event occurs... But for every wrong turn, there's a hidden door to salvation.
