In the surrounding area of the park of a resident medical center, an old disused bus shelter. For Mathilde, a young nurse, it is a small corner for her. One day, the center receives a new patient suffering from early Alzheimer. Mathilde becomes attached to him more than to others. And when he leaves his room and asks Mathilde to go back home, she does not dissuade him. Instead, she takes him to the bus shelter, that nevertheless leads nowhere...