Girls just want to have fun and, as far as Tillie's concerned, age shouldn't be a factor. Going on eighty, Tillie discovers that an electric scooter gives her the freedom to start living her life again. After a chance meeting with an old friend, romance blooms and wedding bells are just around the corner. Tillie is having a ball, and her daughter is having a nervous breakdown worrying about her mother. But, as we all know, love can have its ups and downs. And, a day after Tillie and her fiancé get into a fight, he is found murdered. Is Tillie next? Or, is she the murderer?