A young actress Anaïs is so invested in her new role of Sarah Kane in the “Play “Psychose 4:48”, that her relationship with her mentor and director of the Play gets difficult. One night, after a fight, she leaves for London following Sarah Kane’s steps. When she’s back in France, she breaks up with him and falls in love with a woman. She starts to act as Sarah Kane and rewrite “Psychose 4:48”. Two days before the Premiere, the Play’s director changes his stage direction and asks Anais to recite the text completely naked.