Daphne’s friends and relatives gather together at her rehearsal dinner. Know ing that Daphne loves Niles, Frasier confronts her. She denies her feelings for Niles, claiming she just has a case of pre-wedding jitters. But when Frasier sees the loving looks Niles and Daphne exchange while dancing after dinner, he finds it hard to believe she is really in love with her fiancé, Donny.

Unwilling to let Daphne make a major mistake, Frasier informs Niles that Daphne loves Niles as much as he loves her. Niles races to Daphne’s side and passionately kisses her. He says he’s willing to leave his new wife Mel, if Daphne will have him. Although she adores Niles, Daphne feels she made a promise to Donny that she must keep.

The next morning, Niles can’t bear to watch Daphne marry Donny, so he hides out in Martin’s Winnebago. Frasier toasts Niles for the courage it took to confess his love for Daphne, and leaves to attend the ceremony. Minutes later, Daphne rushes into the Winnebago in her bridal gown . Unable to go through wi th the wedding, Daphne happily runs away w ith Niles, making their getaway in Martin’s RV.