Nävis takes part in the Cannonball de l'Espace, an illegal race where all the blows are allowed and her only way to reach discreetly Bobo. She intends to ask her why he lied to her and that he reveals to her who financed her clandestinely while she was an agent of the wake... Unchecked verbal slippages and taking maximum risks will be on the program of this race to the truth.