In the movie The Summer Of Sangaile 17-year-old Sangaile is fascinated by stunt planes. Afraid of heights, she has never dared to even enter in one of the cockpits. At a summer aeronautical show near her parents’ lakeside villa, she meets Auste, a local girl of her age who, unlike Sangaile, lives her life to the fullest with creativity and daring. As the two girls become lovers, Sangaile allows Auste to discover her most intimate secret, and finds in her teenage love the only person to truly encourage her in flying.