When they get inside they notice that Heaven is absolutely full of ducks. So many ducks they can barely walk around.
An angel approaches and says “Welcome to Heaven, your home for all eternity! Here you can have anything you want, whenever you want, as long as you never step on a duck.”
Years go by and eventually one of the men slips up and steps on a duck! The angel approaches accompanied by the most hideous woman the man has ever seen! The angel handcuffs the woman to him and says “This is your eternal punishment for stepping on a duck!”
More time passes and as fate would have it another of the men slips up and steps on a duck! Again the angel handcuffs the most hideous woman he’s ever seen to him and again says “This is your eternal punishment for stepping on a duck!”
Years and years go by and the third man having watched his step ever so carefully had never stepped on a duck. Eventually the angel approaches him with the most beautiful woman he’d ever laid his eyes on and handcuffs them together. The man exclaims “Wow! She’s beautiful!!! What have I done to deserve such a reward?!?” and the woman replies “I’m not sure, but I stepped on a duck….”