Two years after surviving three weeks alone on the hostile island of Val Verde, Jack Mimoun has become an adventure star. The book recounting his experience is a bestseller and his television show breaks audience records.
While he is filming on Reunion Island, he is approached by the mysterious Aurélie Diaz who, without his knowledge, will bring Jack Mimoun back to Val Verde to train him in search of the legendary Pirate's Sword. of La Buse.
Accompanied by Bruno Quézac – the ambitious but reckless manager of Jack – and Jean-Marc Bastos – a helicopter pilot as disturbed as he is unpredictable – our adventurers will have to face the jungle with a thousand dangers of Val Verde to embark in a treasure hunt as funny as it is perilous.