Believing herself responsible for her father's fatal diving accident, Rachel Lyons has withdrawn from the world and assumed a safe position at a foundation office. When called upon by a museum director to assist her former love interest with the recovery of a priceless artifact from a sunken galleon, she has no intention of cooperating - until her brother is kidnapped by a drug-dealing gangster. In order to save him and gain control over her own life, Rachel must not only overcome her greatest fears, but also relive the circumstances that lead to her father's death.