In the chilly English winter, sisters Erica and Beth Calcott arrive at an ancient estate, which they inherited from their recently deceased grandmother. They spent every summer here as children. Until their cousin Henry went missing... It seems that Beth knows much more about what happened than she says. Trying to find out what her sister is hiding, Erica unexpectedly brings back to life a century-old story about a rich girl from sunny Oklahoma. And the inherited secrets of the past are strangely refracted in the present...