The Little Mermaid (Mako Mermaid Style)

Ariel flees her home after her aunt Ursula takes over the kingdom and captures her father and sisters. she goes to Mako Island which has always been her hideaway only to see a boy fall through the moon pool and turn into a merman. she wonders if he can help her locate her father's trident which has been hidden on land to keep it away from Ursula. Ariel/David and Zac/Evie