It‘s 1972 in Kaunas, Lithuania. A group of teenagers are fans of rock'n'roll music which is banned in the USSR and are interested in the hippie movement, secretly listening to the Luxembourg radio. They all live in a house which was formerly a hotel, called "America". Events of Kaunas' spring affect them as they are involved. After their attempt to send a letter to the Luxembourg radio, teenagers would become suspects to the KGB.