In 2008, on a winter morning in Thuan Yen Township, five bodies were discovered in a vacant house in Das Apartments. The police concluded the case as a mass suicide, but Peng Biaoxiang, a rookie police officer, didn't think so. So he began to investigate this bizarre suicide on his own, and met Xiao Youyi, a student with a dream. Working together, the two begin to slowly uncover the darkest secrets hidden in the shadows of this town.
Purpose: It tells how people should get along with their past selves when faced with an unbearable past.