Joker was doing some paperwork, and planing on how to get rid of some people who have been trying to take harley away from joker. Then he heard someone walk through the front door. He gets up and walks out of his office to see who walked into the house. It was harley quinn Joker girlfriend. Joker was happy to see harley back

"Hello my dear.." joker says to harley as he hugs her from behind by her waist