Rumor Has It.
It was made about eight years ago, with an all-star cast and crew: Jennifer Aniston, Mark Ruffalo, Kevin Costner, Shirley Maclaine. Rob Reiner directed it. But A-Listers notwithstanding....
Creepiest. Film. Ever.
The story was serious, psychologically incestuous dysfunction treated as a lighthearted romp, as a "cute confused girl realizes she made a mistake, and everything turns out all right in the end." Made me want to take a shower afterward.