Carmen, a bonobo female, flees from the research center in linguistics where she is being kept. She takes refuge at a young couple's place, Mercier and his pregnant wife Myriam. Mercier, beginning at a new job, is reluctant to welcome the ape. But Myriam makes friend with her.
It starts in one room: a young man in pajamas lies down and sleeps. He agitates, turns, returns. He is recovering, sits on his bed and a cloud of smoke is coming from his skull, he loses an arm, a leg. He enters a fantasy world where all objects come to life. The swallowed pillow passes his door,...