The real drama of this "opening episode" hits when Paul realizes he can’t just make Becky disappear. Not only did she leave her underwear in his toilet tank (leading to a frantic hiding scene), but Paul soon discovers that . This revelation turns a one-time mistake into a week-long minefield of family dinners, rehearsal events, and awkward encounters where Paul must lie repeatedly to stay afloat. Why This "Episode" Still Works

The "Episode 1" hook is the ultimate nightmare scenario: Paul wakes up after his bachelor party—an event he tried to stay respectable at by giving his "groom" hat to his best man—to find a strange woman in his bed. With no memory of the night before, he panics, assuming the worst: he has been unfaithful. Key Characters Introduced

The story opens on (Jason Lee), a straight-laced, risk-averse man who is exactly one week away from marrying his perfect, if slightly uptight, fiancée Karen Cooper (Selma Blair).

Are you interested in a of Paul Morse or a breakdown of the funniest scenes from the rest of the movie? A Guy Thing (2003) - IMDb

The "tiki dancer" Paul finds in his bed. She is the total opposite of Karen—a free-spirited, accident-prone "wild card".