Renee Tate needs to spread her grandmother's ashes around a special tree in the small town of Garland Falls, MN. Her grandmother's ghost decided to tag along and do some matchmaking. There, Renee meets a tall, quiet man with a gift for gardening. What would he think if he knew she could see and talk to ghosts? Parker Callahan is the groundskeeper at Warner's Bed and Breakfast. When Renee arrives, he's asked to help her find the special oak tree she needs to spread her grandmother's ashes. What would she say if she knew he's one of the mythical Green Men and a spirit conduit between this world and the other side? As Halloween approaches, and a dark presence is detected by Parker and the town elders. He'll need Renee's help to cross over the ghosts before they're taken by the looming shadow.