I should have known the holiday was going to be interesting when I put the wrong postcode into the sat nav and ended up in somebody's farmyard just outside Kappeln. There I was, bumper to bumper with a very patient tractor driver who simply raised his eyebrows and pointed vaguely eastward, as if to say "the sea's that way, you absolute muppet." Forty minutes of winding lanes later, I finally spotted the little wooden sign for Schoenhagen Strand and felt something in my chest unclench.

The cottage itself sat in that particular hush you only get near the Baltic, all weathered timber and windows that looked like they'd squinted at decades of storms. I was fumbling with the key safe, performing that idiotic dance of pressing too hard, then not hard enough, when a voice behind me said "You are fighting with the technology, yes?" I turned to find a woman in gardening trousers and a faded FC Kiel sweatshirt, already extending a hand that smelled of compost and competence. This was Birgit, who I later learned had lived in the neighbouring cottage since before the Berlin Wall came down, and who treated the entire strand as her personal parish.

She helped me wrestle the key safe open, then stood in my kitchen doorway uninvited while I unpacked, offering commentary on everything from my choice of tea bags ("English, pah, we have better in the supermarket at Brodersby") to my inadequate rain jacket. Within twenty minutes I knew about her divorced husband in Flensburg, her suspicion of the new holiday lets, and her passionate defence of the local herring smokehouse that had "been there since your queen was a baby, I think."

The herring smokehouse, as it turned out, became the stage for my second character encounter. I walked there the following morning, still slightly dazed from travel and Birgit's interrogation, and found a man called Dieter who operated the smoking ovens with the solemnity of a cathedral verger. He spoke almost no English, which suited me as my German extends to ordering beer and apologising. We communicated instead through pointing, miming, and his occasional explosive laughter at my attempts to pronounce "Bismarckhering." He gave me a sample piece of fish on a scrap of paper, watched me eat it with terrifying intensity, then nodded once as if I'd passed some essential test of character.

Back at the cottage that evening, I encountered the third member of what I was starting to think of as my adopted strand family. A teenage boy, perhaps sixteen, was attempting to fish from the little wooden pier with equipment that looked older than he was. He introduced himself as Finn, Birgit's grandson, visiting for the summer under duress. "Oma says I must talk to you because you are alone and maybe sad," he announced, with the brutal honesty of his generation. We sat there as the light went strange and Baltic, him explaining that he was meant to be revising for exams, me admitting I'd come to Schoenhagen Strand partly because a relationship had ended and I couldn't face another summer of pretending to friends.

"Here it is okay to be sad," he said, in that flattened English the young have now. "The sea does not care." Then he caught a tiny flatfish and threw it back with a practised motion, and I felt something shift in my chest that had nothing to do with the herring.

Birgit appeared at her window, watching us. She did not wave. She did not need to. I was already hers to worry about, already folded into the strange, unhurried community of this stretch of Schleswig-Holstein coast where people simply showed up, spoke their minds, and left you better than they found you.