Eighteen years ago, Evelyn Lynn ordered the extraction of all of Zoe Lynn’s RH-negative blood to save her grandson, Ben Lynn's life. Abandoned in the middle of nowhere by the butler, Zoe was left to await her death. However, she was discovered by Mark Dunn, a janitor with the same blood type, who found her and gave her a new name, Grace Dunn. Fast forward to the present day, Helen Reed emerges as the new leader of Lynn Group.