Paris, in the afternoon of a winter's day. It is a big day for Samuel Brossau, a business graduate on his thirties: in a few minutes, he mays obtain a position in the marketing subsidiary of a famous various vacuum cleaner producing firm. But on this very day, destiny took another path. Yvan Zimmerman, the director he was supposed to meet, has just been murdered in his office.

Boarding himself, more or less than his will, in this uncommon firm, he will meet the weirdos in place. Will they be able to help him understand what happened that morning in the director's office ?