Aspiring New York City artist John Hollar returns to his Middle America hometown on the eve of his mother’s brain surgery. Joined by his girlfriend, eight months pregnant with their first child, John is forced to navigate the crazy world he left behind.

The 4077th Mobile Army Surgical Hospital is stuck in the middle of the Korean war. With little help from the circumstances they find themselves in, they are forced to make their own fun. Fond of practical jokes and revenge, the doctors, nurses, administrators, and soldiers often find ways of making wartime life bearable.