山河、斌仔和高佬是死黨, 山河一直暗戀校花 Lisa, 但每每被男人婆 Mimi 破壞好事。這天三人躲在學校禮堂窺看女同學們跳健康舞, 卻被反鎖在貯物室中。無意中從一本陳舊的同學錄中發現了一封連鎖信, 三人遂借用來捉弄同班女生。其中肥妹被嚇得半死, 乖乖地遵照吩咐把錢放在墳地; Lisa 收到一封情辭懇切的信, 開始與一神秘男子約會; 連鎖信寄出後, 三名男子竟發現自己也收到了連鎖信。時學校連續發現血案, 先是......

Kenny Bee works for a large Hong Kong corporation who's business practice is not exactly honorable. But he is being promoted to upper management with all its perks. Cherie Chung is a woman reporter working for Hong Kong TV station who is trying to expose the corrupt practice of the company Kenny works at. By chance they get together by being shoved into the same taxi while they're totally drunk. They again meet while grocery shopping, but they get robbed and Kenny can't go back to his home without money for the ferry. This starts a relationship between them, and from conscience, Kenny decides to expose the corruption within his company. Vivian Chow plays a secondary role as semi love triangle between Cherie and Kenny.

1982 Hong Kong film directed by Choi Kai-kwong