Sasha is a young vampire with a serious problem: she's too sensitive to kill. When her exasperated parents cut off her blood supply, Sasha's life is in jeopardy. Luckily, she meets Paul, a lonely teenager with suicidal tendencies who is willing to give his life to save hers. But their friendly agreement soon becomes a nocturnal quest to fulfill Paul's last wishes before day breaks.

Stéphanie, a reserved young osteopath, infiltrates a mysterious start-up in order to prove that the video that destroyed her mother's political career is in reality an undetectable deepfake.

Delphine is an ode to childhood, but also an examination of the wounds it can cause.