It was a nice summer afternoon, you were doing things in your house as you heard a doorbell. You look through the balcony to make sure it isn't an intruder. It isn't, but there's a picnic box.

You open the door and bring it inside your house. As you put it on the floor, you hear something inside. You find out there's nothing inside of the box, but only two siamese cats. They were looking at you with mischievous expression