A young marine navigation student suffers intense anxiety during his final exams, when an incident from his past returns to both haunt and help him.

Filmmaker Karim Aïnouz decides to take a boat, cross the Mediterranean, and embark on his first journey to Algeria. Accompanied by the memory of his mother, Iracema, and his camera, Aïnouz gives a detailed account of the journey to his father’s homeland, interweaving present, past, and future.