The alien ship in the rays of the evening sun seemed like a cloud, devoid of clear shapes, iridescent and completely safe. At that moment, Marya Stepanovna, her daughter Leocadia and granddaughter Sashenka, who was sick with a sore throat and was capricious, were in the house. Semensky, Leocadia's husband, has not yet returned from work. A cloud hung over the house for several minutes, suddenly fell on it, enveloped the house like fog, then rose again, picking up speed until it mixed with other ...