During a medical exam, Héléna, a student in anatomical drawing, meets Benoît, a young radiologist. Their mutual fascination for the human body incites them to start a passionate romance. Héléna’s capability to memorize every detail of Benoît’s body and Benoît’s irresistible curiosity to uncover the “interior” secrets of Héléna’s body lead them to a dangerous journey with no limits…