Never provoke a serial killer. Jade goes hiking with her best friends Stef and Zoe. A serial killer used to be up to mischief on the Bones Hollow Trail, but he has long since been caught - right? When Stef injures his ankle, the three have no choice but to ask a shady hermit for help. But when the situation gets out of control, that's not the only problem. Because suddenly the friends are no longer sure whether they can trust each other at all.