Lucy always kept her husband's mother, Diana at arm's length. Diana was exquisitely polite and friendly, but Lucy knew that she was not what Diana envisioned. Even so, Lucy wanted so much to please her new mother-in-law. Now, Diana has been found dead, a suicide note near her body. Diana claims that she no longer wanted to live because of a battle with cancer. But the autopsy finds no cancer. A domestic page-turner about a tricky relationship.