"Big Little Lies" is a novel by Liana Moriarty. The author tells about three women who have a lot of problems in their lives. The first name is Madeleine. She has three children. The husband left the family. The second heroine, Celeste, brings up twins. Everyone thinks her life is perfect, but Celeste has a secret. And the third character, Jane, is a single mother who is deeply unhappy.