In a French thermal town, a man is found poisoned. His ex-girlfriend is arrested for the murder but her estranged cop daughter tries to prove her innocence which leads her much further than she could have ever imagined.

Why and how do we fall in love? A scientist analyses how Juliette is the victim of a thunderbolt. 3D images show how the senses of Juliet are stirred by the emotions of her love for John.