Average teenager Tatiana Tanner goes swimming on the banks of Crystal Cove and transforms into a mermaid when she was only twelve years old. Now, living with the constant pressure of being the shy girl, and a mermaid, are making her life the hardest in her school. •••••••••••• When Tatiana met Benji the shark, she instantly had a connection. And when she met Benjamin, the generous, funny and sweet guy in her tenth grade class, the connection was the same.