Kim Mingyu was sure all he wanted to do in his life was explore the remaining 97% of the ocean, until he met the Sea Witch's son.   or   SEVENTEEN Meanie Mermaid! AU where Mingyu's a clumsy Royal merman who loves to explore and Wonwoo, the Sea Witch's son accidentally finds Mingyu resting on his favorite spot with cute fishes and colorful plants in his hair and Wonwoo just falls right then and there. But Mingyu has secrets and Wonwoo's not sure if he can handle