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.
Someone's weight is commented on, as a character is surprised that someone of his size is light on his feet as a dance instructor, but it isn't said to him personally and isn't meant as a fat joke.
An old rich woman drinks wine she shouldn't have. Guys get drunk at a bachelor party. People drink after unknowingly getting high at a rehearsal dinner.
A guy thinks he slept with a woman he just met and cheated on his fiance, but later finds out nothing happened. The woman had broken up with her boyfriend over his last cheating.