|aPolly O'Keefe goes to spend a quiet visit with her grandparents. She meets several unusual people, who lead her on a trip back through time, where she discovers the importance of love in human relationships.
A quiet visit with her grandparents turns into a lesson in the fluidity of time for Polly O'Keefe when she meets several strangers from overlapping temporal planes and, with them, plays a key role in a prehistoric confrontation