In a post-apocalyptic adventure in the Swedish archipelago, a science team struggles to find a way to protect the few surviving humans from a lethal mushroom organism. Forced on a journey through the wilderness to find a new bunker in which to continue their research, they come into conflict with an armed gang that uses a drug to delay the effects of the organism. The scientists want to find a more permanent solution, and have to fight for the very survival of humanity.

Trapped in a mysterious room with no escape, four brilliant minds race against time to prevent a cosmic collapse of the universe. They must learn to work together and solve the puzzle before it's too late.

Pontus is divorced and has custody of his children every other week while living life as a bachelor the rest of the time. His older brother, Jens, is married since 20 years and has three children. When Jens' marriage collapses, he moves in with his younger brother - a move which will change both of their lives radically.