Three sisters...One terrible secret

Ashleigh: A creative, free spirit and loyal. But Ash is tormented by her demons and a past that refuses to be laid to rest.
Jessica: Perfect wife and loving mother. But although Jessica might seem to have it all, she lives a secret life built on lies.
Grace: An outsider, always looking in, Grace has never known the love of her sisters and her resentment can make her do bad things.
When Ashleigh goes missing, Jessica and Grace do all they can to find their eldest sister. But the longer Ashleigh is missing, the more secrets and lies these women are hiding threaten to tear this family apart.
Can they find Ashleigh before it's too late or is it sometimes safer to stay hidden?