In Prague lives robot inventor Richard, with his creation Felix and a neighbor boy as surrogate sons. He's unaware that an innovation convention organized by her close friend Jannick brought into town psychologist Dr. Katrin Gutmann to present to professionals her App prototype, or that she raised his daughter Jana since they got split up years ago, her pregnancy wasn't revealed. Katrin lost contact with Jana months ago after confiding the late Tobias, who raised her as devoted father, biologically wasn't. Jana independently came to Prague with a Czech street dance partner to search for her father. They'll find out how the nuclear family was separated by the Iron Curtain before Jana's birth.