Four peoples' lives intertwine amid the hustle and bustle of the Coney Island amusement park in the 1950s: Ginny, an emotionally volatile former actress now working as a waitress in a clam house; Humpty, Ginny's rough-hewn carousel operator husband; Mickey, a handsome young lifeguard who dreams of becoming a playwright; and Carolina, Humpty's long-estranged daughter, who is now hiding out from gangsters at her father's apartment.