Undine

Undine Wibeau is introduced as a dedicated historian specializing in the urban development of Berlin. Her passion for history reflects her deep connection to the city's past and its transformations.

Undine's life takes a dramatic turn when Johannes, a married man she has been seeing, abruptly ends their relationship. In a moment of desperation, she warns him about the consequences of leaving her, invoking the legend of the undine.

Undine requests Johannes to wait for her at a café while she presents her lecture, but upon her return, she finds he has vanished without a trace. This leaves her bewildered and desperate to uncover what happened.

In her quest to find Johannes, Undine meets Christoph, an industrial diver who attended her lecture. Their chance encounter leads to an unexpected invitation for coffee, sparking a new emotional connection between them.

Their budding romance takes a comedic turn when Christoph accidentally shatters the café's aquarium during their meeting, leading to their expulsion. Despite the mishap, they grow closer, sharing deeper personal moments.

As Christoph introduces Undine to the thrill of diving, their relationship deepens significantly. They bond over shared experiences, exploring underwater scenes and facing challenges together, including an encounter with a massive catfish.

During one dive, Undine drifts too far and nearly drowns, but Christoph bravery saves her just in time. This life-threatening moment strengthens their bond, showcasing Christoph's dedication to Undine.

Before parting ways for Berlin, Christoph gifts Undine a small diver statue, symbolizing their unique connection. This token serves as a reminder of their time together and the emotions they shared.

Christoph visits Undine's apartment in Berlin only to unexpectedly cross paths with Johannes and his new partner, Nora. This tense meeting stirs feelings of unease and jealousy, complicating Christoph's feelings for Undine.

In a surprising turn, Johannes attempts to reconcile with Undine, expressing regret for ending their relationship. However, Undine stands her ground and firmly rejects his advances, emphasizing her commitment to moving on.

After a tumultuous evening, Christoph calls Undine, expressing doubts about her feelings for Johannes. The tense conversation unsettles Undine, causing her to question her own emotions and the situation.

Undine learns about Christoph's tragic diving accident, leaving him trapped underwater without air. The news leaves her devastated, adding a layer of urgency to her emotions and her desire to connect with him.

In a desperate bid for closure, Undine confronts Johannes at his home, where she finds him swimming with Nora. In a shocking act, she drowns Johannes, fully embracing the dark power of the undine legend.

As Undine submerges herself after the act, Christoph suddenly awakens from his underwater ordeal, calling out to her. This moment marks a significant connection between them, even amid tragedy.

Time passes, and Christoph builds a new life with Monika, who is now pregnant. Yet, he feels an undeniable pull towards Undine and dives back into the river, encountering her spirit, indicating their fates are still intertwined.