Ian Mitchell, heir to the Mitchell family, survives a plane crash during his final special forces mission and is rescued by battlefield doctor Naomi Ramirez. When Ian wakes up, he unexpectedly suffers from amnesia. Abigail Martin, who happens to pick up Ian's ring, seizes the opportunity to enter the Mitchell family as """"Ms. Mitchell"""" in pursuit of their fortune. Fearing Naomi will expose the truth, Abigail begins ruthlessly suppressing her.