Charlie Hinton and Phil Ryerson, having successfully managed a day care center, decide to take on a new challenge by running a dilapidated summer camp they attended as children. Eager to offer their sons a memorable summer experience, Charlie and Phil dive headfirst into the world of camp management. However, they quickly find out that the camp, now in a state of disrepair, is on the brink of closure. To make matters worse, they must compete against a more modern, better-equipped rival camp. The camp's survival hinges on their ability to revitalize it and win the upcoming inter-camp Olympiad, a fierce competition that tests their resolve and teamwork.

With the help of Charlie's estranged father, Col. Buck Hinton, who brings military discipline and experience to the camp, they start to instill confidence and spirit in a diverse group of campers. As they overcome the myriad of challenges, from repairing the dilapidated facilities to fostering a sense of teamwork among the children, they also navigate the complexities of father-son relationships. The camp becomes a battleground not just for the physical competition with their rival but also for the hearts and minds of the youngsters they are trying to inspire. Through a series of comedic misadventures and learning moments, the story explores themes of friendship, perseverance, and the importance of family connections.