Thousands of science fiction writers predicted possible options for an external invasion of the Earth, but no one could have foreseen this! What do you think, if creatures from a parallel world want to take over the Earth, then in what guise, how and at what time will they come to us? You will be very surprised: the aliens will have white fur coats and staves, which in fact turn out to be laser guns, and the portals through which they will pass into our world will be right under the Christmas trees. And the worst thing is that they have already carried out reconnaissance in our world, and very soon they will begin to act...