"My wife's handkerchief? No, I can't believe it..." I work as a cleaner at a hotel, and a few months ago I moved to this city with my wife, Rio, a former teacher. I thought I was able to live a happy life with Rio even with the small amount of money I earned, but one day, Rio came to the hotel to deliver something I had forgotten, and happened to be reunited with Sugiura, a former student of mine, who was staying at the hotel. Sugiura takes in Rio's irresistible personality and forcibly brings her into the room where she is staying. And from that day on, Rio was called by Sugiura to the hotel where I work...