Lukas Eiserbeck [Fabian Hinrichs] is a conscientious objector who works as a meals-on-wheels delivery driver, choosing a quiet, solitary life rather than mandatory military service. His days unfold in a subdued, almost monochrome rhythm, with loneliness tracing the edges of his every interaction and leaving him emotionally guarded as he moves through the world.
On a routine bus ride, Isabella [Lavinia Wilson] slips him a fragile note that simply reads “Help me!” The moment is oddly electric, and Lukas finds himself drawn to this stranger who radiates a hidden hurt. What begins as a cautious curiosity deepens into a cautious connection as he becomes entwined in her unspoken pain and the secret she carries.
Isabella reveals that the note refers to sexual abuse she has endured from her stepfather, Romberg [Johan Leysen]. This confession unsettles Lukas’s long-held pacifist stance, nudging him toward a troubling question: could he protect Isabella by taking violent action? As the possibility settles in, he starts to imagine steps he might take to shield her, even contemplating the drastic measure of obtaining a gun to confront the danger she faces.
As Lukas’s inner tension mounts, he attracts the attention of a police detective who is investigating the theft of a boat. Detective Johannsen [Christoph Waltz] grows wary of the volatile energy he senses within Lukas and makes repeated checks on him, watching for signs of the character he suspects might crack under pressure. The tension between Lukas’s fragile conscience and the lure of decisive action tightens like a string pulled taut.
To prepare for the possibility of violence, Lukas acquires a precision rifle and begins to train, exploring the precise mechanics of shooting and the mental thresholds he would need to cross. The practice becomes a mirror of his moral struggle, as he weighs his pacifist beliefs against the urge to intervene in a situation that has already caused so much pain for Isabella.
Isabella’s stepfather conducts seminars on anxiety, which Lukas attends as part of his broader search for answers and control. The moment of pivotal change comes when Romberg dies of a heart attack during a lecture, and Lukas is there, witnessing the abrupt end of the man who has cast a long shadow over Isabella’s life. After that event, Lukas seems to fade from Isabella’s world; a message he leaves on her mailbox—stating his intention to kill her stepfather—goes unanswered, leaving him to wrestle with the weight of what he might have done and what he still might do.
In the end, Lukas finds a difficult, deeply conflicted resolution: he overcomes his fear of shooting and channels his lethal energy toward a new target. The film closes on a note of moral ambiguity, leaving the question of whether his actions serve to protect or undermine the fragile lives around him hanging in the balance. The result is a stark meditation on conscience, trauma, and the uneasy boundary between care and violence.