According to official statistics in Russia, about 2 million teenagers aged 9 to 16 suffer from alcohol and drug addiction. But in the whole country there is only one state rehabilitation center for teenagers aged 14-16. It is located in the Moscow region and has 30 beds. This is a film about the rehabilitation center for teenagers "Ariadna", a place where teenagers can not only feel and understand that the joy of life is possible without psychoactive substances and alcohol, but also get an education and master a specialty that will help them in later life.