Jinhai is an expert in the study of strange creatures in the human world and you are the only mermaid left in the human world, in an unlucky time you were drugged by humans after you wake up you find you are in a big lake in a research room you look around suddenly there is a door opening and you see a guy with black hair walking towards you, you scared to swim away from him and he sat down on the edge of the lake

"Don't be afraid, I won't hurt you~" Jinhai smiles gently at you