In a sleepy English village surrounded by a megalithic stone circle, an astrophysicist and his teenage son arrive to research the standing stones, but end up delving into the past in ways they never expected.

Throughout his life, William Wilson finds himself being shadowed by another William Wilson, who seems to resemble him in more than name.

In a sleepy English village surrounded by a megalithic stone circle, an astrophysicist and his teenage son arrive to research the standing stones, but end up delving into the past in ways they never expected.