How could Lisa, an ordinary teenage girl, expect this! While walking, her younger brother Anton suddenly disappeared right before her eyes. Unable to find any reasonable explanations, Lisa assumes that Anton ended up in the rainbow country, about which an old legend tells. Not believing in the fairy tale, but afraid of losing her brother, Lisa nevertheless goes after him and ends up in Seven Flowers. There are no turning backs here: to return home, you need to go through all seven worlds and be able to open the last, eighth gate. When children think that all the dangers are behind them, they become victims of insidious deception. Will Lisa and Anton be able to pass all the tests and return home?