After a stroke he wakes with amnesia. Milly (Michelle Fairley), the daughter of Phils boss, takes care of him. She helps him to adapt to his own life, tells him where he comes from and what he doesn't like, and that they had a secret affair. They are carefull but over time they give in to eachother. After all, an old love never dies. But how do you know it was an old love to begin with?
Nobody Has To Know is a English spoken film debut of director Bouli Lanners, known from Les Géants and Eldorado.