Eri and Osamu are very happy after buying a used house. Osamu is always working overtime to pay off the mortgage, so they have less and less sex, but Eri can't bring herself to admit that she feels lonely. One day, Osamu comes across an article about Shiina, a feng shui master, on the internet. Osamu remembers that Shiina was the one who looked at the feng shui when he was building the office for his workplace, so he contacts Shiina to look at his house as well, but...