Isak and Em meet for the first time on a summer night in Stockholm. In an instant moment everything changes. Isak wants Em. Em wants more. Together they leave everything behind to embark on a road trip through the breathtaking landscape of Northern Sweden. What starts off as a carefree journey of joy, sex and adventures soon turns into a panic fueled chase. Em and Isak's games increases and they move from a minor delinquency to more severe incidents and the situation spins out of control. The young lovers realizes that there's no turning back. 'Eternal Summer' is a road movie about; mad love, escapism, immortality and finding that someone to be your universe.