Mystery solved; Ford hadn't slept with Jemima Farley. Cash had felt pretty confident about that for a while, but there was some amount of vindication to his chest to know he'd been right. So Jemima Farley's dress was undone, and Ford had found her, and so had Mrs. Dempsey, and now somehow it was Ford's fault that they were getting married.
(Cash was still determined to solve that last piece.)
"Maybe she won't want it that night," Cash said, "But I imagine she will eventually."
(Cash was still determined to solve that last piece.)
"Maybe she won't want it that night," Cash said, "But I imagine she will eventually."

MJ made this!