Erwin takes an extended holiday back to the seaside cottage where he grew up. [Mermaid AU Rated Mature/Explicit, Ao3] ~7k
Part I: Ripple
Erwin remembered tales fishwives had spun about riptides when he was little, but the insistent tugging, the tearing at his heavy clothing from all sides wasn’t at all what he had imagined. He wondered if this was what had happened to the swimmer.