[Caitlyn wants to know everything. She heard stories growing up of a great underwater city made of coral and wanting desperately to see it for herself, even though she's never had any idea how a human could survive beneath the ocean long enough to actually visit the city. And to meet a real, live, mermaid...]

Yes, we call them Marai. I've heard stories, I- I always wanted to meet one but I never did. They say they live in an underwater city made of coral.