Separated from her partner for three months, Jeanne, a philosophy professor, accepts the dinner invitation from Thomas, father of one of her students, a renowned surgeon and colleague of her sister. The evening goes wonderfully and ends at her place. The next day, Jeanne wakes up alone in her bed, naked and with no memory of the night she just spent. She then accuses Thomas of having raped her. The latter, surprised by these accusations, proclaims his innocence. He claims that the relationship was perfectly consensual...