The Father (2020)

As a man ages, he refuses assistance from his daughter and begins to doubt his loved ones and the fabric of reality. With dementia, he constantly forgets important things and becomes increasingly confused. His daughter plans to move to Paris, leading to further confusion. He believes he lives in his own flat, but in reality, he has been living with his daughter, her partner, and a caretaker. As his condition worsens, he ends up in a nursing home and experiences emotional breakdowns.