Philippe, an experienced driver, is found crushed under the wheels of his truck. The opportunity for Marianne to investigate truck drivers and discover the muscular methods of the victim's boss. A strong woman, Manue Cantien does not hesitate to use force to unmask and punish all those who are guilty of trafficking goods. Including a certain Jordan, now disabled, and whom Philippe had mysteriously taken under his wing...

It is in a living room that seems straight out of a zoo that Lucie Bonnot, a young home help and volunteer at the SPA, is found dead following an anaphylactic shock, linked to treatment for hair allergies. of cat. But Marianne suspects homicide. On the list of suspects, Tania, a colorful con artist who says she communicates with animals, and Jennifer, friend of the victim and influencer with many followers thanks to her Bengal cat! An investigation which leads Marianne and Pastor to investigate animal trafficking against which Lucie was actively fighting.

Jade Campana, review leader at "Plumes de Toulon", is found dead in a dumpster behind the cabaret. Naomi, his young and ambitious competitor, is the main suspect. But Marianne is also interested in Prudence, a discreet feather worker, who was once employed as a nanny by the victim, then fired for obscure reasons. Digging into this trail, Marianne discovers that Prudence, then a nanny, had been raped by Jade's husband, then odiously fired. To buy his silence and avoid scandal, Jade had him hired as a feather worker at the cabaret. While everything seems to incriminate Prudence, her son Adam goes to the police to accuse himself of the murder. A logical revenge but one that Marianne cannot believe.