In the summer of 1987, a recent college graduate, James Brennan, plans for a dream vacation in Europe before attending graduate school at Columbia University. However, his plans are derailed when his parents reveal financial setbacks. To cover the costs for school and his trip, James is forced to take a minimum-wage job at a rundown amusement park in his hometown. Initially disheartened by the mundane and sometimes absurd tasks assigned to him, James unexpectedly finds solace and camaraderie among his quirky coworkers.

Amid the daily grind, James forms a bond with Em, a fellow employee, and the two navigate their budding relationship as they deal with their own personal struggles. Em is coping with family issues and a complicated romantic entanglement, while James grapples with the loss of the future he envisioned. As the summer progresses, the park serves as a backdrop for their growth and self-discovery, offering both the highs and lows of young adulthood. The friendships and experiences they share during this pivotal time in their lives ultimately shape their paths forward, leaving a lasting impact on their futures.