Marina and Catherine orphaned at an early age in a tragic plane crash, pull together their lives with elder sister Marina giving up her dreams of Stanford and enrolling in a state college to see her sister through school. But Catherine has other inclinations, and is attracted to spiritualism and gurus, and soon takes off to India with the mesmerizing Nagarajan, to live as an acolyte in his ashram. Marina, now an engineer follows her sister in the hopes of bringing her back home, but things take a tragic turn and she returns home empty-handed and desolate. Now ten years later, another tragedy takes place and Marina is called in to investigate an accident at Bobo’s Fun World, where a rollercoaster crashes causing death and injury, the owners facing a major lawsuit. Marina, now working as an investigator for Break Down Inc. is totally focused on discovering the truth and seems to be getting somewhere, when strange phone calls and letters begin to arrive from Bombay, mostly indecipherable but containing references to her childhood memories of life with her sister. Freshly aroused hopes of finding Catherine safe and well, lead Marina to drop her assignment, take a few weeks off and rush back to India with nothing but a few flimsy clues. Undaunted she sets off on an arduous adventure into the small towns and remote villages around Bombay accompanied by a personable assistant, assigned to her by the American embassy. And the long tangled mystery is finally resolved.