Everyone's loyalty has a breaking point. What's yours? Nina was Marie's best friend. When Nina was diagnosed with a terminal illness, she asked Marie to make three promises. Two are easy to keep; one is not. What Nina didn't know is that Marie always envied her beautiful life, and that Marie has agenda of her own. She'll do anything to get what she wants. Marie thought she knew everything about Nina. But what she doesn't know is that Nina was hiding explosive secrets of her own--secrets that threaten everything.