An American filmmaking couple retreat to the island for the summer to each write screenplays for their upcoming films in an act of pilgrimage to the place that inspired Bergman. As the summer and their screenplays advance, the lines between reality and fiction start to blur against the backdrop of the Island's wild landscape.

Sandra lives in a small apartment in Paris with her eight-year-old daughter. She regularly visits her father, Georg, who suffers from a neurodegenerative disease that undermines his capacities day by day. While she embarks with her family on an obstacle course through nursing homes to install Georg in a safe place, Sandra unexpectedly runs into Clément. Although he is not free, a passionate relationship begins.