Based on the story "The Undrowned" by K.R. Alexander Samantha and Rachael used to be best friends. But Rachael betrayed Samantha and she decided to make Rachael's life a living nightmare. One day they found themselves by a lake fighting. Samantha pushed Rachael and watched as she fell back into to water. Rachael was gone. No way she could still be alive. The next day, Rachael shows up at school as if nothing happened. Now she is the one to make her friends life a living nightmare.