A writer-in-waiting, Wilhelm leaves his mother and his girlfriend behind in Glückstadt, a small city up in the northern edge of Germany, and sets his sights on Bonn. His journey begins with a chance encounter on a train in Hamburg: a striking actress, Therese, catches his eye and he somehow seizes her number. The compartment becomes a small, improvised world where a mix of strangers—an older man who prefers to speak through a harmonica, and a mute teenage acrobat named Mignon—are hitching a ride together with Wilhelm. Money is tight, so Wilhelm covers their fares and helps them settle into a modest hotel, where Therese also joins the makeshift group.
As the trip continues, another traveler named Bernhard—an awkward Austrian who longs to be a poet—joins the group. He spins a tale of a rich uncle with a castle perched on a ridge that overlooks the Rhine, and the five of them set out with a stubborn belief in a grand destination. They arrive at a castle, only to find it is not the place Bernhard described. Yet the owner receives them warmly; he explains that their arrival spared him from a desperate act and invites them to stay as long as they wish. What begins as a moment of grace quickly unfurls into a tense, uneasy orbit among the travelers.
The dynamics within the group intensify. Wilhelm feels a distance growing between him and Therese, who is not getting the attention she seeks from him. Meanwhile, Mignon’s subtle signals do not go unnoticed by Wilhelm, adding a layer of complicated desire to the already fragile set of relationships. Laertes, the aging man in the group, shocks Wilhelm by unveiling his role in the Holocaust and his lingering guilt—yet he stops short of offering any real repentance. The castle’s mood darkens as unspoken resentments rise to the surface.
The tension culminates in a brutal turn: the castle’s owner, weighed down by his own despair, takes his life. The liberation the five sought from their own worries suddenly seems hollow, and they leave the castle in a hurry, each person carrying their own unanswered questions. Bernhard withdraws from the group, choosing solitude, while Therese leads the others to her own cramped apartment in Frankfurt, where old tensions reignite and new ones take their place.
With the spark of the original plan fading, Wilhelm travels onward alone, seeking an ultimate, solitary moment that might reflect his inner journey. His path leads him to the Zugspitze, one of Germany’s southernmost, highest, and most desolate peaks—a stark, quiet summit that becomes a symbolic capstone to his excursion and to the quiet, stubborn search that defines the entire voyage.