A Lite Sentry volunteers to ensure the protection of the Balance. They must battle the evil the Dark sends to deceptively influence the freewill of people. As a Sentry begins to mature in their role, they can have difficulties deciphering the Dark's hellish schemes.

The end of high school is rapidly approaching. Alex is preparing for the next chapter of her life. She is continuing to still learn what it entails in becoming a Lite Sentry. An inconsistent new sense of the Dark is not escaping Alex's attention. The sporadic mockery from this mysterious entity starts to agitate the young Sentry. Her hunt uncovers a secret within the school that threatens not only herself but the lives of the ones she loves the most.