New mom Hallie is devoted to her baby, who had a heart transplant when she was born. Hallie is thrilled when she makes a new friend in Megan, but Hallie's life takes a sinister turn as dange... Read allNew mom Hallie is devoted to her baby, who had a heart transplant when she was born. Hallie is thrilled when she makes a new friend in Megan, but Hallie's life takes a sinister turn as danger seems to follow her every move.New mom Hallie is devoted to her baby, who had a heart transplant when she was born. Hallie is thrilled when she makes a new friend in Megan, but Hallie's life takes a sinister turn as danger seems to follow her every move.