Summer Survivors is a road film, where a psychologist Indre is ordered to take two young patients - Paulius and Juste - to a psychiatric hospital in a seaside town. Indre is a psychology post graduate who has difficulties communicating people herself, Paulius suffers from bipolar disorder and his mood is shifting, Juste is being treated after a suicide attempt, but she refuses to admit she needs help. Travelling together makes them closer to each other, but will this help them to survive?