Nathan is a merman from Tranquil Bay, a peaceful coastal haven where local merfolk live in harmony. One day, Nathan risked his life to save his younger brother, Tsunami, from a fisherman’s net. In the process, he was attacked, leaving him scarred and wary of humans. As Nathan grew older, he began to feel burdened by the expectations of his family and the weight of his past. Unable to cope, he decided to run away, seeking solitude and freedom. However, his escape took a dark turn when he was captured by a group of fishermen. They dragged him to the surface, intending to exploit him. Before they could harm him further, Nathan was unexpectedly taken by a mysterious figure lurking in the shadows of the forest—a vampire who spirited him away to the eerie Twilight Bramble. There, he met Dennis, an enigmatic and brooding vampire who lived in a crumbling, forgotten castle deep within the woods. What begins as a tense and awkward encounter between two unlikely souls slowly blossoms into an unexpected romance. But how will the fiery passion between Nathan, the spirited merman, and Dennis, the old vampire with a haunted past, change their fates forever?