Three children are accidentally transformed into fish after consuming a potion made by an eccentric scientist. The kids end up in the sea, with one problem: they must find and drink the antidote within 48 hours, or forever remain as fish.
Set in the neurosurgical ward of Copenhagen's Rigshospitalet, the city and country's main hospital, nicknamed "Riget", a number of characters, staff and patients alike, encounter bizarre phenomena, both human and supernatural.
In a small two-room apartment in a backyard in Vesterbro, Copenhagen, 14-year-old Ester lives with her father, mother, and older brother Carl. It is a typical working-class neighborhood of the time, and the apartment lacks any modern conveniences. Coal must be fetched from a dark basement where homeless people have sought shelter and lodging for the night. Ester is a dreamer. She wants to be a writer and secretly writes poetry. She often loses track of time and place when her thoughts wander.