Mrs. Géquil is an eccentric teacher despised by her colleagues and students. On a stormy night, she is struck by lightning and faints. When she wakes up, she feels different. Will she now be able to keep the powerful and dangerous Mrs. Hyde contained?
Since the death of his parents, 10-year-old Leo has been on his own. His brother Bastien is unable to face his responsibilities. Their lives intersect without ever ending up, until the meeting with Julie will change everything.
