Darkness and mystery follow four friends to the Upper Peninsula of Michigan, threatening them at every turn... Laurel and Arnie are delighted when their friends Claire and Charles join them for a visit at their summer home. Tucked away on beautiful Manistique Lake in Michigan's Upper Peninsula, it's the perfect place for everyone to relax and enjoy all the state has to offer. Their vacation doesn't stay peaceful for long, however, when former cop Arnie is drawn into an ongoing investigation. Although it appears the victim, Maddy Pierce, may have committed suicide, other evidence points to the possibility of murder. Investigating Maddy's death involves the group more than they had imagined, and soon their trip goes from good to wrong. It's apparent they have a malicious enemy and that someone is willing to do whatever it takes to keep Maddy's death a mystery.