Who knew that a simple hobby can be so fishy? In a charming coastal estate where tradition reigns, a young girl defies societal norms by sending secret letters across the sea to a mysterious boy named Cassius. With the help of kind-hearted fisherman Uncle Giles, her clandestine correspondence brings joy and adventure into her life. Her best friend torn between duty and desire, while her younger brother complicates matters with his teasing and unexpected interest. As her bond with Cassius deepens, she discovers an astonishing truth-Cassius is actually a merman. Now, she must navigate keeping her secret, understanding her feelings, and balancing her desires with family expectations. Set against the enchanting backdrop of the sea, this heartwarming tale explores friendship, defiance, and the bittersweet journey of growing up. Dive into a world where letters carry the promise of connection, and every wave whispers a secret.