

Diana's pregnant sister mysteriously commits suicide, and Diana knows there must be a hidden truth behind it. Determined to uncover the mystery, Diana returns to her hometown with her assistant, Dean. They discover that everything might be connected to her brother-in-law, Sam, and her sister's best friend, David, whose relationship is far from ordinary. With the help of her assistant Dean, her friend Wyatt, and her boyfriend Colt, Diana fights through numerous obstacles. In the end, she is shocked to realize that the evil mastermind behind it all is someone right by her side…

Grace chooses mahjong over her granddaughter, leaving Coco in the kitchen. Coco manages a brief call to her mother Rita before her smartwatch dies, during which Rita senses something is wrong. Desperate, Rita repeatedly calls her mother-in-law, but the noise of the mahjong table drowns out her calls. She then contacts her husband Leo, only to be dismissed while he is with his first love. By the time Rita finds Coco, the child has succumbed to gas poisoning. Leo refuses to accept the tragedy born of neglect and misplaced loyalty until he sees Coco's portrait at the funeral home.