Near future. Lera Arabova is a 15-year-old girl who lives with her family in Vladivostok. Lera's father has been working at the orbiting space station "Mira" for many years and has long lost contact with his daughter, turning only into a voice on the phone. After a meteor shower hits the city, Lera has only one chance to save her loved ones and the city from a new disaster. Her father helps her in this - through satellite surveillance systems and the telephone, he uses every opportunity to send a message to his daughter, watching from above from the station her every step.
Senya, the creator of the Lucy smart column, experiments with algorithms, discussing personal topics, family, and people around with Lucy, and tries to make her as human as possible. Lucy quickly becomes something much more than just a column - she turns out to be the only one to whom Senya can entrust her experiences, problems and reflections. Only she knows about all the problems that Senya's daughters faced at school, and only with her does he share his feelings about his relationship with his wife. A smart column helps a man to survive public humiliation in front of the whole family, find the son of the deputy who arranged this humiliation, and cope with the consequences of the irreparable act that Senya committed.