Watch Full Movie Online. "Eternal Summer" is a road movie full of dreams, love, missteps and lawlessness. When Isak and Em meet one night in Stockholm they're finally in the right place, suddenly there is nothing else. Together, they leave everything and embarks on a roadtrip through the northern forests of Sweden. But what begins as a crazy adventure soon turns into a dangerous game. Eventually they reach a point when there is no turning back.