On a snowy night, Ye Xiaoqing rescues Shen Lan, who has fallen unconscious from the cold.
After an accident, the two end up living together.
Eating together, living together, sleeping together...
But their happy days can't last forever.
Xiao He gradually realizes that the other woman seems to be hiding far too many secrets.
All things end: what begins with causes ends with causes; following causes brings stillness, while going against them brings lament.
All things are real, yet they are not diligent or virtuous; what is right is not truly right. They conceal evil, and what is evil and contrary is not sought out as evil, but comes to an end.
