End of the 20th century. A group of scientists executes a project aiming to prevent a nuclear war with the planet Khalom. From their experimental project, involving manipulating events in the past, two mysterious human creatures travel between the present and the 19th century, and back - getting in love with four different persons.
拉乌拉是名记者，她的丈夫出车祸死亡，但拉乌拉一直觉得这是被桑托斯谋杀的，只是没有证据。后来她认识了一位叫布莱恩的小伙，发现桑托斯名义上的化肥厂其实是一家贩卖军火的厂商。本以为桑托斯是幕后老大，没想到也被人谋杀。拉乌拉因涉嫌谋杀罪被关进监狱。她丈夫的好友马克保释拉乌拉出狱。究竟谁是幕后指使呢
