Friends Samantha Wolfe and Ellie Parker are happy to spend a week in the mountains of Montana This is where the Hollow Inn Hotel, owned by Samantha's uncle and aunt, is located. "Hollow Inn" is an ancient mansion surrounded by centuries-old pine trees, located next to a huge mountain lake. Paradise! But there is one problem: Ellie can not spend an hour without a mobile phone, and in the mountains the Internet does not catch! And they say that the hotel is inhabited by ghosts. Friends, of course, do not believe in such nonsense... Until one night Samantha saw a dark figure in her locked room inside! Now Sam and Ellie are determined to find out what is happening in the “Hollow Inn” and who is behind it all . What if ghosts really do exist?