Come September is a 1961 American romantic comedy film directed by Robert Mulligan and starring Rock Hudson, Gina Lollobrigida, Sandra Dee and Bobby Darin.

[3][4] Wealthy American businessman Robert Talbot owns a villa on the Ligurian coast, where he and his Roman mistress Lisa Fellini spend September each year.

When Robert visits in July and calls Lisa en route from Milano, she cancels her wedding and rushes to meet him.

Their departure is delayed when Margaret slips on the cork of a champagne bottle and is forced to spend a day in the hospital.

Maurice decides to play matchmaker, telling the police that his employer is a notorious criminal wanted in Rome and that Lisa is his accomplice, but his plan fails.

Hearing Sandy's lament about lost love, Lisa experiences an epiphany and departs to reunite with Robert.

In an interview, she mentioned accepting the role because it allowed her to work with Hudson and explained: "It's a comedy that can only be made in Italy.