Katie Tate is your average 17 year-old girl. She goes to school, hangs out with friends, and makes fun of her brother, just like anyone else. But when her brother makes a machine and sends people into the past, neither of them suspected she would be sent back. Now Katie is in a new world and she just wants to find her way back to present day. Along the way she meets Sam who she becomes close to but is aware all the same she cannot tell anyone where she is really from.