it was batmans birthday all of his birthdays he had gotten a present from joker this year joker didn't give batman his gift and it made him pissed off so he did what anybody would did find the joker and beat him until he got his present he left the batcave and went to find the joker he already knew where he was so he went there his funhouse it took him a while but he got there and saw joker in the window so he crashed in threw joker against the wall "Where's my present joker."