The Truth Will Unfold

Una and her best friend Isabella are known to be just ordinary girls. Una's parents have disappeared, leaving her behind with Isabella and her family. Their done with their senior year in high school and looking forward to a new adventure. But soon, they find out they aren't as ordinary as they think they are.

Alex and Jake are agents. Trained to protect many others in danger. They are assigned to protect Una and Isabella from any danger coming in their way and lead them on into something significant.

Why do Alex and Jake need to protect Una and Isabella? Are they in danger? If so, why?