A French officer and his sister develop an inappropriate attraction, leading to comical misadventures and an unexpected twist that brings them closer despite their forbidden desire.

A young, innocent Brigitte Bardot plays the sister of the handsome French officer Juan D'Arandra. Close in a manner inappropriate of siblings, their attraction for each other tortures their souls, and sends them in a series of comic misadventures, that, through a strange twist of fate, brings them even closer.—Anonymous