A Guy Thing (2003)
Paul Morse is a good guy. When his friends throw him a wild bachelor party, he just wants to keep his conscience clean -- which is why he's shocked when he wakes up in bed with a beautiful girl named Becky and can't remember the night before. Desperate to keep his fiancée, Karen, from finding out what may or may not be the truth, he tells her a teensy lie. Soon his lies are spiraling out of control and his life is a series of comical misunderstandings. infidelity, police, blackmail, seattle, washington, romantic comedy, stalker, misunderstanding, dance lesson, in-laws, opposites attract, fiancé fiancée relationship, bachelor party, taking a risk, mismatched couple, imminent wedding, weed, rehearsal dinner, mismatched relationship, comedy of errors, working for father-in-law, crazy ex, wearing a wire, lies to cover lies, in love with someone else, not right for each other, playing it safe