Plot synopsis: After cracking a high-profile football gambling case, police officer Vicent celebrates his promotion - until he’s brutally ambushed and left for dead. As his colleagues Mei and Jing investigate, they uncover links to powerful drug lord Xiong and his ruthless network. When Xiong’s enforcers Hui and Yi are placed in a police safe house for protection, a series of violent attacks erupts, revealing hidden betrayals and buried secrets. As loyalties fracture and the truth behind Vicent’s recordings emerges, no one can be trusted.