The valuable treasure [Kaitou Joker X Queen]

After Joker and his assistant,Hachi steal the treasure by send the advance card...he meet Spade and Queen then his life has change....especially for Queen that make Joker change so much...

But that isn't end yet...when Silver Heart,Queen's grandpa have a mysterious work to do..and that's to dangerous to leave Queen alone then he have no choice to let Queen stay with Joker for awhile...this could be the beginning of their love...