A story of four characters whose lives intertwine amid the hustle and bustle of the Coney Island amusement park in the 1950s: Ginny (Kate Winslet), an emotionally volatile former actress now working as a waitress in a clam house; Humpty (James Belushi), Ginny's rough-hewn carousel operator husband; Mickey (Justin Timberlake), a handsome young lifeguard who dreams of becoming a playwright; and Carolina (Juno Temple), Humpty's long-estranged daughter, who is now hiding out from gangsters at her father's apartment.