Solstice plot
Megan gets her diploma, but doesn't have much time to celebrate. Not much later, her sister Sophie commits suicide at a Christmas party after an argument between the two. Megan goes to a swamp for the weekend with her friends, before they all go to different colleges. At first she doesn't want to go, afraid of memories of her sister, but she allows herself to be persuaded. The trip starts off nicely and Megan falls in love with Christian. But then Megan begins to feel her sister's ghost in her presence. When inexplicable things happen, she is convinced of this. But then they also get messages from other ghosts, changing their lives forever.