Four female detectives in Pingling City reopen cold cases, facing brutal truths and twisted humanity. Led by the talkative Luo Ying Wei, the team includes gossip-loving Cai Wen Xin, determined Xia Luo Yang, and quiet, bookish Feng Yi. Despite their differences, they prove their skills while tackling cases. With support from Cai Wen Xin's brother Cai Wen Fei and their police superiors, they ultimately confront a massive drug syndicate.
(Source: MyDramaList)
