Cheung Dai Yong, a brilliant and astute police officer, has a track record of solving crucial cases. His trusted colleague, Lee Chung Yee, stands by his side, and together they tackle challenging and complex cases. Amidst their work, Dai Yong encounters Ko Jit, a tenacious journalist. Despite their initial conflicts, a deepening connection blossoms between them. However, Ko Jit already has a romantic partner.

• Louis Koo
• Jessica Hester Hsuan
• Sunny Chan Kam-Hung
• Charmaine Sheh
• Lee San-San
• Maggie Shiu
• Andy Tai Chi-Wai
• Samuel Kwok Fung