A criminal making plans to pull off one big score before he retires, comes into possession of secret papers worth a fortune, but dies while attempting the hit. His wife takes those papers for herself, while discovering there are rival criminals, a powerful organization and a sleazy blackmailer.
Elsa Lundenstein is accused of having murdered her lover. The jury discusses the case vividly. All members are somehow prejudiced because of personal life experience and subsequently each member reads something different into the presented facts.
A famous comedian decrees that his fortune will go to whoever collects as many pop star autographs as quickly as possible. When he dies, two cousins embark on the race for signatures.
A building, a landing, two tenants: he, Jacques Loursier, is president of the U.R.A.F (Union and Resistance Anti-Woman); she, Eliane Cahuzac, is president of the Association for the Triumph and Independence of Women. Unaware of each other until then, a cold war begins between the two parties. An attempt at conciliation fails then, after many adventures, love triumphs.