Tyler, Tristian, and David had been best friends ever since they started high two years ago. One night when the three boys were exploring Mako Island while on a camping trip, they discovered the infamous moon pool that Cleo, Emma, and Rikki had discovered 15 years earlier. After the boys swim in the moon pool at the exact moment the full moon crosses over the pool their lives are transformed forever as they will now be transformed into mermen every time they touch water. Will the boys be able to keep their mermen identities a secret from everyone and will their friendship continue to flourish as they uncover their powers and brotherhood of the moon? (All characters are 16 for the sake of the story)