All of the dogs in artwork displayed throughout the gallery climb down from their respective paintings and romp through the museum. The museum is hosting a big party on the same night as Dog's Night. The party delays the canines' exodus from their paintings. The next day, an observant young girl notices the change. Museum personnel are stumped.
Experts can find no answers.
Every day, visitors arrive in droves to witness the mystery for themselves. One year later, Dogs' Night comes round again. Again, the dogs descend from their paintings, romp, play, and chase one another. At midnight, the four dogs that had been unhappily and uncomfortably misplaced during the year return to the correct paintings. Scholars wrote books.