Tien Yeh, a Vietnamese refugee in Hong Kong, is released from prison by a prostitute named San. Tien Yeh joins a criminal organization and tells San to give up her profession.

Wang Kuan-Hsiung
as Tien Yeh

Ko Chun-Hsiung
as Boss Huo Tian-Hsin

Lily Lan
as King (Jin) Lee-Wa

Violet Pan Ying-Zi
as San Ma-Siao

Nancy Hu Guan-Chen
as Nancy Sang

Chen Hung-Lieh
as Secretary Chou Chong

Wen Chiang-Long
as 'Company' man

Guan Shan
as Captain Tien

Chin Shih-Erh
as Young Huo Tian-Hsin

Ko Hsiang-Ting
as Sang Tong-Bi