The story follows a merman who travels through time, seeking redemption for a past that haunts him, only to find himself at the crossroads of his own existence....

In a world where mermaids and mermen are confined to a bathtub, a young merman finds himself entangled in a labyrinthine mystery that threatens his love and his very existence....

In a world where the sea and the land collide, a Rockerella and a Merman find a unique bond through music, facing a mysterious force that threatens their harmony....

When Hiro, a young merman, stumbles upon a labyrinthine cave, he uncovers a web of secrets that threaten his world and forces him to choose between loyalty and the truth....