Undine is a historian and tour guide at the Berlin City Museum specializing in urban development, while Christoph is an industrial diver. Linked by a love of the water, the two form an intense bond, which can only do so much to help Undine overcome the considerable baggage of her former affair.
- Genre: Fantasy, Drama, Romance
- Studio: Schramm Film, Les Films du Losange, ZDF, ARTE, ARTE France Cinéma
- Keyword: berlin, germany, diving, female protagonist, break-up, love affair, urban development, based on fairy tale
- Cast: Paula Beer, Franz Rogowski, Maryam Zaree, Jacob Matschenz, Anne Ratte-Polle, Rafael Stachowiak