Thomas, an introverted and secret boy, in conflict with others and his family, took a passion for photography. One evening, while he walks on the banks of the Loire, camera around his neck, he sees, on a sandbar, the inert body of a girl. When Thomas rushes to her, she regains consciousness. With her face swollen and her eyes panicked, she orders him to flee because her attackers are still there and they will not hesitate to attack him. Thomas runs away. This night, he has a terrible nightmare: two gloved hands hold his face under the water to drown. When the girl reappears the next day in his apartment, Thomas understands that a devilish mechanism has just been put in place and that he will certainly not come out unscathed ...