Isabella Smith is a respectable lawyer in a well-known firm in London until she was diagnosed with a heart failure. Since her job is hectic and stressful which is not good for her, her doctor advised her to take a leave and try to relax herself. So, she decided to buy a house in a small town outside London. One day, she decided to take a walk in the woods since she always noticed people passing by, walking their dogs everyday. She follows the path the people obviously took and while strolling, she stumbles upon a big lake with a wooden bridge. She tried to make out what's in the opposite side, but it's hard to see with all the thick fog surrounding it. Her love for adventures and mysteries made her decide to cross the bridge. What could be behind it? Join Isabella as she uncovers a secret.