When a singer is found murdered, with her scent glands excised from her body, detectives probe a group of friends who attended boarding school with her.
As the end approaches inexorably, the last humans, living millions of years into the future, send a message to the humanity of the present that is both a plea for help and a warning, but also an epic tale of evolution, decline and hope.
Ida wants to perform with her class at the annual Forest Day to campaign for the protection of the local forest. Even Helene is there, as she hopes to use the footage of the performance to build up her influencer channel. What nobody knows is that Helene's family is on the verge of bankruptcy and Helene urgently needs followers to avert the threat of bankruptcy. Helene is also under pressure from the high expectations of her magical animal, Karajan the cat from Paris, who imagines a life of pure luxury.
