Donald Poultry is a bright but socially awkward middle schooler who spends the summer at Camp North Pines with a mix of younger kids, teens, and counselors. On the bus to camp, he records his thoughts in a diary, a habit that sets a careful, observant tone for the story. Soon after arrival, he crosses paths with the camp bully, Stanley Runk, known to others as “Runk The Punk.” Runk tries to seize Donald’s device, but Donald outsmarts him with a quick lie about it being a special computer that analyzes people. This early clash foreshadows the growing tension between the younger campers and the adult leadership, particularly the camp director, Mr. Warren, who arrives with a calm exterior that masks a strict, controlling approach to keeping things “appropriate” for everyone.
At the welcome dinner, the gang meets the returning counselors, including Ed Heinz, and the camp rally goes on under the gaze of the newly appointed director. Mr. Warren’s rulebook is clear: limit the rec hall television to a religious channel, warn about a dangerous rope bridge to the girls’ side of the camp, and keep the peace. A butterfly-hunting session, led by Mr. Warren, offers a glimpse into his hobbies and his belief that order and discipline are vital for a smooth summer. Some older campers poke fun at him, but Franklin Reilly, the calmer and more protective CIT for the younger kids, stands up for the younger children and earns cautious respect from the group. Donald sizes up the situation and, with the help of Peter, begins to understand the social dynamics at play.
A tense accident changes everything. During a supervised swim, Donald drifts too far, and Franklin dives in to save him when the counselors hesitate. The moment tests the boundaries of leadership and responsibility, and Franklin’s quick action earns him admiration from the other campers, who see him as a capable guardian rather than a bumbler. Afterward, Franklin checks in on a shy boy named Peter, who recalls being lifted too high by Mr. Warren during a butterfly hunt, hinting at a troubling undercurrent beneath the surface of this seemingly wholesome summer.
The mood thickens as the group climaxes into misbehavior and rule-breaking. Donald and Chris Wade climb onto a rooftop to repair the satellite dish and tune the channels, interrupting a celebratory mood when Mr. Warren discovers them watching a risqué music video. Enraged, Warren clamps down on revelry and cancels the co-ed dance, intensifying the sense that authority is closing in. The younger and older campers alike feel stifled, and Franklin sees an opening to push back against what he perceives as overbearing control.
That night, Franklin summons a bold plan: a “citizen’s arrest” of authority. He assembles the other CITs—except for Chris, who is punished for a late-night indiscretion—and declares a playful, high-stakes rebellion designed to test how far the campers can push the boundaries. Donald, already impressed by Franklin’s leadership, accepts a captaincy in this makeshift revolution. The plan is far from innocent play; it involves taking control of the camp’s operations, moving the real power away from Mr. Warren and the counselors and toward the campers themselves.
In the morning, Franklin escalates. He steals a gun from the counselors and orchestrates a day of role reversal—Camper-Counselor Turnabout—where the kids and counselors swap responsibilities. A prank turn becomes something darker as Franklin, wielding influence and cunning, organizes a sweep through the camp: freeing Chris from the meditation center, rewriting the rec hall’s rules, and extending their power to the girls’ side. The situation spirals as the “revolution” gains momentum, with Donald wiring the office intercom into the satellite to broadcast to South Pines and to rally the camp under a single banner.
The revolution crystallizes into a formal declaration. Franklin elevates some campers to ranks within a combined camp, appoints Donald Poultry as Minister of Propaganda on the Supreme Revolutionary Committee, and brands certain peers as traitors. The mood shifts from exhilaration to danger as the line between play and real consequence blurs. The celebration turns uneasy when a key incident occurs on the dance floor, dragging Laurie and others into the orbit of the conflict, while Heather Long becomes entangled in the power dynamics as a central figure in the evolving social order.
Trouble comes to a head when John Mason, one of the older campers, confronts Debbie, and a coercive incident unfolds. The camp’s new power structure tries to mete out justice, with Franklin presiding as a makeshift judge and enacting punishment that targets John and his friends. Debbie’s testimony points to a harsher reality behind the revolution, and a tense meeting of the Supreme Revolutionary Committee frames a judgment that leans toward deadly consequences. The group’s attempt to render justice through a trial by ordeal—forcing John to traverse the dangerous rope bridge—goes tragically wrong when he completes the test, prompting a furious backlash from the girls and a spiraling cascade of fear and violence.
Donald’s attempt to call for help through a radio broadcast is thwarted when he is captured by Officer Blackridge. Chris visits him in confinement, and together they realize how far the camp has devolved. The next morning, the call for vengeance intensifies as the plan to force Donald onto the bridge is revived. What follows is a pivotal moment: as the crowd gathers, Franklin orders Runk to sever a rope, intending to kill Donald. Realizing the true aim—drastic, deadly control—ignites a reversal among the campers who turn against the Supreme Revolutionary Committee.
The sheriff’s deputies arrive just in time to quell the chaos, seizing Franklin Reilly and Stanley Runk as the camp’s power structure collapses. The bus back home glides away as Heather and Laurie wait with relief for Chris and Donald, who arrive under their own steam, bringing a sense of closure to a summer that began with innocent diary entries and ended in a crisis of leadership and conscience. The camp’s quiet aftermath leaves room for reflection on how quickly authority can warp a group—yet also how courage and solidarity can restore a fragile sense of community.