With the help of his partner in crime best friend and crafty granddaughter, Claude tries to reconnect with the former love of his life Lilian, who now has Alzheimer's and is living in a nearby senior community. Hopelessly in love, Claude devises a plan to enlist himself into the community by faking Alzheimer's. While trying not to get caught by the staff and his daughter, Claude ingratiates himself into Lilian's life, recovering and restoring her memories of the love they once shared.