An inquisitive teenage alien, eager to be known as a pioneer on his planet, crash lands on Earth, and after assuming a human form, ends up in an ordinary family in Ukraine, drastically changing his and their life. The alien is desperate to return home to his planet but with his spaceship in tatters and the repair of his communication equipment taking a long time, he has to start getting on with the human family and adapt to life on earth. The human who takes the alien is Oksana, she works as a veterinarian and is planning her future with her boyfriend Kolya, and she is looking for a change in her life. The appearance of an alien on the horizon will turn her whole life upside down. Oksana helps the guest adapt to life on Earth, leading her life to change.