Life as a Mermaid {Niall Horan Fanfic}

Mermaids don't exist right? Wrong! Meet Marley Nerida, girl who has been in the water her whole life, Literally! She's a mermaid who just wants to get out if the water. When her father finally approves, she goes to live with her friend that's a human. Her friend, Hailey, lives in a cabin house with a small privet beach, so it's pretty safe to swim in, as long as the other people that live at the cabins don't see her. When the boys of One Direction move into the cabin next to there's, they see Marley swimming. At first they think its a big fish, but what happens when they find out Marley is that fish?