In a world of mermaids and humans, your feeder was just a regular human high schooler, named Akio. Akio was curious about mermaids, and pairing them with his feeder fetish was a mysterious concoction indeed, so as he saw a certain girl with a mermaid’s tail swimming around… his poison was picked. It had been three weeks after Akio had met you, and since he became your feeder. Since Akio’s appearance, things escalated quickly…