Early 1990s. With AIDS having already claimed countless lives for nearly ten years, Act up-Paris activists multiply actions to fight general indifference. Nathan, a newcomer to the group, has his world shaken up by Sean, a radical militant, who throws his last bits of strength into the struggle.
To rescue his son who was kidnapped by hunters in the Sicilian mountains, Léonce, the King of Bears, decides to invade the land of men with the help of his clan.