奥古斯特带领的三个骗子扮装成传教士处处行骗，屡屡到手。一次他在街头偶遇本人天真烂缦的女儿，心里不由有所整理悟，但却被人就地认出是骗子，并在女儿眼前给人逮送到警局。出狱后的奥古斯特重操旧业，但在为筹集女儿学费的一次行骗中，他想独吞财物而被同伙痛殴，最终死在山崖边。

Duccio Tessari's rare Giallo starring Helmut Berger, Giancarlo Sbragia, Evelyn Stewart, Silvano Tranquilli Carole Andre. A young student is murdered in a park by an unseen assailant during a heavy thunderstorm. The murderer makes his escape, but is identified by a number of people at the park exit. A sports presenter f…