The fates of two people - adult and teenager - are crossing paths when both of them are on a crossroads of their lives.

Professor Artus, a scientist specializing in artificial life, wants to try an experiment on an automaton; he is entrusted with a death row inmate. The professor is soon found murdered. It is Inspector Wens, helped by a journalist, who must solve the case. Franck Villard in the role of Wens succeeds Fresnay.

In a palace in Nice, a modest valet is confused with his master, a viscount chased by a man-eater.

2 young students are helping their 40-years-old friend to recover the love of his life.

The hunter at Maxim's, whose family is unaware of the profession, turns around and plans to marry his daughter to a marquis when he recognizes a regular in this nobility. Everyone meets at Maxim's where, unmasked, the hunter agrees to marry his daughter to the reveler but repentant Marquis.