Synopsis (Bahasa Malaysia) :
Harry Sin lalah seorang polis yang menjadi pengintip dalam kumpulan kongsi gelap. Selepas menjadi pengintip selama 8 tahun, dia berjaya menangkap ketua kongsi gelap dan diKembalikan jawatannya serta mendapat anugerah keberanian. Tapi Harry rasa kehidupan selepas pengemballan jawalan lidak begitu senang. Dia rasa rakan sejawatan dia tak percayai dia. Apa bila saja ada operasi khas, dialah orang terakhir yang dimaklumkan sasaran dan destinasi. Malah dia mendapati kakitangan dari Jabalan Siasatan Dalaman mengekorl dia, tapi pihak atasan dia mengatakan Ini ialah prosedur biasa. Selain itu, bila Harry pergi ke bar yang teman wanitanya, Cat bekerja di sana. Pelayan-pelayan dl sana yang dahulu baik terhadap Harry melayan dia secara dingin. Cat pula diejek oleh rakannya, sebab teman lelaki pelayan-pelayan di sana semuanya dari kongsi gelap. Jadi Cat minta Harry jangan pergi ke bar untuk cari dia lagi. Lagipun, seorang ahli kongsi gelap yang bermusuhan dengan Harry mencabar Harry di depan orang ramai. Suasana menjadi kelam-kabut jadi Harry mengeluarkan pistolnya untuk menenangkan keadaan. Tapi tindakan dia ini telah diadu sebab menyalahgunakan kuasa sebagai seorang polls.

Pada suatu hari, kawan lama Harry semasa dalam kumpulan kongsi gelap. Mini B mengajak Harry berjumpa di Pusat Kungfu. Penjenayah Kin Man Tung yang diberkas oleh polis muncul pada saat itu dan memlnta Harry bekerjasama dengan dia, tapi Harry enggan. Harry mahu menangkap dia dan bawa di ke balal polls tapi Kin Man Tung berjayo melarikan diri. Harry balik ke balai polis dan mahu melaporkon hal Ini kepada Tuan Ho. Tapi ahll Jabatan Siasat Dalam menggari dia. Juan Ho mengeluarkan satu pita yang merakamkan Harry dan Kin Man Tung bersama di Pusat Kungtu. Harry tidak dapat menjelaskan segalanya.

Harry sedar dia dibelot oleh Mini B, jadi dia merampas kereta polls dan menuju ke rumah Mini 8. Harry mendapati Cat berada di rumah Mini B. Harry sangat marah dan bergaduh dengan Mini B. Ramai polis tiba ke rumah Mini B ketika ttu. Tuan Ho menasihat Harry melepaskan Mini B dan menyerah diri. Harry rasa hampa sekali, dia tak faham kenapa dia terjatuh ke persimpangan dilema, apa tindakan yang akan dlambll oleh Harry?

Synopsis (English) :
After receiving award for his bravery, Hoi San, an undercover cop for eight years, is finally allowed to resume a life in the light.

To Hoi San, it is uneasy to manage a new life. He can feel the strange and untrusting looks given to him from his colleagues, and every time when there is an operation, he is always the last be informed at the very last stage. What further agitates him is that he is often being traced. One day, Hoi catches the guy who is tailing him, and discovers he is in fact from the Department of Internal Affairs!

His supervisor Sergeant Ho claims that it is just a routine procedure. On the other side, when he goes to his girlfriend Kan's bar for a drink, he is treated with cool stares by his familiar bar tenders. Kan is also repelled by her colleagues as most of their boyfriends are from the triad. Kan tells Hoi not to meet her in the bar anymore to save her from embarrassment. In the meantime, a gangster who once had a row with mocks him openly, and causes uproar in the bar. Hoi takes out his gun to settle the situation. In the end, Hoi gets complained of abusing his power in personal affairs. Hoi is extremely frustrated.

One day when Hoi is meeting Dik In a boxer gym, a close friend in his undercover day, Ton appears. He has been wanted by the police for three years. Ton asks Hoi to team up with him. Hoi refuses and swears to put Ton into jail, yet Ton escapes. Hoi rushes back to the police station and tells Sergeant about that, surprisingly he is handcuffed. Sergeant takes out a tape that shows Hoi and Ton together in the gym. Hoi can't manage to explain, and believes he is framed by Dik.

He has no choice but to snatch the police car to get to Dik's home. He shocks Dik and Kan are together, Hoi loses control and the two fights. After the police arrived, Sergeant ask him to let Dik go and confess his crime. That is the final straw – Hoi breaks down and wonders why he gets to such a mess. How should Hoi deal when fate plays tricks on him?