The Lake House Chapter 1

This story is about a girl named Tess who realises that something strange is happening with her best friend Pete. He told her he went to his lake house with his family, but why does Tess get the feeling that he was lying to her? She figures out what's going on, along with two of her closest girl friends, Megan and Hayley. Will they figure out what's happened to Pete before it's too late?