A German student, Stefan, now finished with his studies, hitchhikes to Paris. There he meets a free-spirited American girl, Estelle, who he follows to Ibiza. The two begin a sad and dark path into heroin addiction.
Mimsy Farmer
as Estelle Miller
Klaus Grünberg
as Stefan Brückner
Heinz Engelmann
as Dr. Ernesto Wolf
Michel Chanderli
as Charlie
Henry Wolf
as Henry
Louise Wink
as Cathy
Georges Montant
as Seller (uncredited)