A fishing boat goes out to sea and catches a big fish in its net. Because the big fish is not a fish but a mermaid After that, Hang Chi, who was driving the truck carrying the mermaid, had to face the strange creature mermaid in order to save her son who was trapped in the research room. Let's take a look at how she overcomes the difficulties of life and death.

A Chinese Department of Health junior clerk Su Zhenghuai is with his eldest daughter Su Wei and son Su Yuexuan are on their way to visit relatives in the provincial city when they meet the long-lost second daughter Su Ling. Unfortunately, the train is attacked by rats. Su Yuexuan is bitten by a rat and goes into a coma. In order to save his young son and many bitten passengers, Su Zhenghuai and Su Wei decide to make the dangerous venture to Xiaobaihe Hospital to get medicine.

An ideological struggle, an unpredictable death, on the road to escape, is the mystery of the brothers' dying and identity. The mysterious Ewenki, a low-key silent man, a confusing identity, a difficult fusion of modernity and tradition, a painful time of grievances and entanglements, a fierce confrontation between humanity and emotions, how to be good and evil, true and false endings...