When he wants to prove the interest of his invention designed for softening eggshells preventing them from breaking Bricolo starts his presentation by showing the negative aspects and breaks the eggs on the tables of his possible clients. He is always brutally and immediately expelled from the room and is never able to proceed to the following phases of his presentation. Three times he tries explaining his invention and three times he ends on the floor of the corridor. Finally, when he decides to start his explanations by the last phase, the owner of an egg transporting company is highly interested.