the ice room waiter wu yaozhong (played by guo jin'an) and interior designer meng yiyan (played by tan junyan) met with a kidnapping case, an amnesia incident, a missing woman, and a huge sum of money, forming a subtle friendship. yiyan suffered from amnesia after being rescued, forgot about being kidnapped, and his wife you feier (played by wang junxin) who paid the ransom was even missing. yiyan wanted to rely on yaozhong to find out the whole story of the kidnapping case and find out fei'er's whereabouts; yaozhong wanted to use yiyan to find the disappearing ransom, and at the same time he wanted to conceal the secrets involved in the case. with the assistance of psychotherapist lan haiqing (played by tang luowen), he restored his fragmented memories in one word. however, as the lost memory fragments are gradually reorganized, the unexpected truth is gradually revealed...