Undine

Undine is a passionate historian deeply connected to Berlin's urban landscape, reflecting her commitment to understanding her past and the city around her. Her journey is marked by intense emotional turmoil, shifting between love, desperation, and a yearning for closure. The duality of her character is revealed as she grapples with her tragic relationship with Johannes and her passionate bond with Christoph.

Christoph is an industrial diver whose adventurous spirit leads him into a profound relationship with Undine. His character embodies bravery and emotional complexity, as he continuously faces the dangers of his profession while seeking genuine connection. His growth throughout the film illustrates the struggle between love and responsibility, especially as he navigates past traumas and new beginnings.

Johannes represents the conflicted nature of love and desire, introducing chaos into Undine's life. His initial relationship with Undine reveals his inability to fully commit, leading to dramatic and tragic consequences. His regret and attempts to reconnect with Undine demonstrate the complexities of love and the burden of decisions made.

Monika is introduced as Christoph's partner, embodying the challenges of moving on and the comparisons to past relationships. Her character highlights the complexities of love as she navigates the emotional fallout of Christoph's lingering feelings for Undine. Monika's pregnancy adds a layer of responsibility and foreshadows the eventual turmoil stemming from Christoph's unresolved past.