At the former Xuri Factory, a dismembered female body is discovered in an abandoned sewage pit. Veteran detective Lian Haiping and rookie officer Shi Qiangfeng, despite their differences, must work together to solve the case. Their investigation reveals unexpected social issues and brings to light an old case that complicates their personal and professional lives.

Chen Jianbin, Chen Ruoxuan, Sierra Li, Cheng Taishen, Mei Ting