In the quiet Oslo suburb of Snarøya, Jonas Bakken, a struggling IT consultant, discovers an unsecured Wi-Fi network, "Thomas_Home," belonging to his wealthy neighbor. Desperate for internet access after losing his job, Jonas connects - only to stumble upon a sinister secret through his neighbor's security cameras. He witnesses Thomas Eriksen, a successful businessman with a hidden dark side, abusing his young wife, Sara, triggering a moral dilemma that draws Jonas deeper into a dangerous web. As he secretly records the footage, Jonas uncovers hints of a larger conspiracy involving industrial espionage, corrupt politicians, and foreign connections. Torn between handing over his illegally obtained evidence and protecting himself, Jonas meets Mia, Sara's grieving sister, whose pleas for justice push him to the edge. Using his technical skills, he creates a high-stakes plan to expose Thomas, leading to a tense confrontation that could change everything - but at what cost?