Seeking medical advice to lose a few pounds, a woman lands up finding out about the usefulness of a computer, not just for her diet but also for work, with her parents,and to find a new boyfriend after the previous one has left her.

A company wants to make a play about Mont Valerien resistant fighters who were shot by the Nazis and the French collaborators.

Jean-Paul Belmondo plays Paul, a former womanizer who marries the head of the medical department's "unattractive" daughter Christine because he thinks attractive women can't be trusted and make poor wives. A car accident leaves him bedridden and he begins to miss his playboy days, when Christine's bombshell sister Martine arrives and Paul decides he must have her. He begins drugging Christine at night so he can sneak out to kill of Martine's many suitors one by one.

Years after WWII a group of German "tourists" is arriving to Poland trying to find a treasure hidden by Nazis.

A retired police captain, Siwy, tells a reporter about his latest action, carrying on his own investigation into the mysterious death of a Eve Salm, a.k.a. Princess. She was a witness in a case where the defendant pled guilty and was sentenced to eight years in prison. Siwy doubts the defendant's guilt and risks his life to apprehend the real killer.

A young doctor receives an allotment for a state-owned M-3 type flat, but to his disfortune only married couples have a right to an M-3, so he begins a frantic search for a wife.

Marek is a promising athlete having his share of affairs with women. One day at masquerade ball he meets a an enigmatic Jowita and becomes obsessed with her, even when he finds seemingly true love in Agnieszka.