Mikaël is a doctor on night call.  He looks after patients from underprivileged neighborhoods, as well as those whom no one else wants to see: drug addicts, homeless people, those living in challenging areas,  His life is chaotic. Torn between his wife and his mistress, embroiled in writing fraudulent Subutex prescriptions with his cousin, a pharmacist, Mikaël is left with no choice:  Tonight, he has to reclaim control over his life.