Hannah is thrilled with how her senior year in high school is going. Her best friends always by her side, her mom is so very supportive, and she just got a coveted scholarship to Stanford University. However, Hannah joins an online chatroom where she meets a guy she falls for quickly, and things quickly go from very good to awful.

Inspired by the "Ripped from the Headlines" true crime story of a rebellious teen and her boyfriend who murdered her single mother in their upscale, gated community in Northern California and were dubbed a modern-day Romeo and Juliet when they ran away and attempted suicide.

A documentary film crew investigate a series of brutal killings known as the Black Water murders. As they delve deeper into the story, they stumble upon a horrifying secret. One they may not survive.