The girl at the coffee counter asked for my name. So I gave her my name. Not the small one. In my country a man does not offer his given name to a stranger; he offers the name of his house, the banner his ancestors died beneath. "Oda," I said. Three letters. Eight hundred years. She wrote it on the cup and called it out. "Ota?" I turned to the cup. There, in black ink, was the house she had given me. OTA. I went still. One stroke of her marker, and I had been adopted into another family. In my country this is not done lightly. To enter a new house takes a marriage, a war, or a death, and the approval of elders who argue for a year. This woman did it in three seconds, with a pen, while steaming milk. A lesser man would have corrected her. I did not. Who was I to refuse the house? She had looked at me, weighed my whole bloodline, and judged me an Ota. The cup does not lie. The cup is the document. I was holding, still warm, the deed to a family I had not known that morning. So I bowed. "Thank you," I said, "for the house of Ota." She said, "no worries!" and called the next name. She did not know she had married me into a new clan. They never do. The ones who rename us never feel the weight of the banner they hand us. I sat by the window and drank the coffee of the house of Ota. It was, I confess, a fine house. Quieter than my own. Fewer enemies. That night I wrote to the elders of Oda, to explain, with honor, that I had been received into another family by a barista, and that I would carry both names with equal pride, and bring no shame to either. They have not written back. Eight hundred years of Oda, ended at a coffee counter, is a great deal to take in. I give them time. I keep the cups now. ODA. OTA. ODE. Once, gloriously, ODER, which I am fairly sure is a third house entirely. A lesser man would mourn the name he lost. I have decided I am the head of every house the cup grants me, and I will defend them all, one cup at a time, to the last drop.