After clicking on the fan on the ceiling, there's a power shortage. Open the Venitian rolls, take the candy, click on the door.
As Vincent: use candy on Anna's door, use candy paper on the old lady's doormat, use the garbage chute
As Vincent: get the mile bottle As Anna: take the cat, pull the rope, get the sausages, go to garden
As Anna: Stand next to the pole and use the sausage's string on the dog. once the dog is tied to the hoop, use sausage on the dog.