Having found a way to travel into the past, Dan Vasser has the power to change the future. But despite his best intentions, his meddling can have unforseen and unfortunate results. When he meets his ex-fiancée during one of his sojourns in history, he must decide whether to save her from a fatal plane crash. Can he do so without upsetting his present day life ? By now Dan has recovered from the tragedy and has a loving wife and wonderful son... Does he really want to change what happened, however painful it was to live through ?