Angelo Manglehorn is a small town locksmith who never got over the love of his life. Clara was a beautiful, idealized woman who left him heartbroken 40 years ago. He still writes her letters obsessively as he tries to find her and get back the woman of his dreams. Manglehorn is the journey of this magical man, his son, his cat and a beautiful new woman trying to help him put the pieces of his heart back together.