A long, long time ago. Nopperabou is a lonely youkai ostracized by other youkai because he doesn’t have a face. He hides himself behind a fox mask and waits alone for someone he can one day love. 200 years later── Tatsumi, a partially blind employee at a generic company, was aware that he was the odd one out at his workplace. Tatsumi’s sole delight was spending his lunch time with Kusamakura- the fox-mask wearing man that he met by chance. He’s a little otherworldly and uses old-fashioned words, but he’s honest and straightforward with Tatsumi. Before long, Tatsumi finds himself falling for the man. At that time, strange things start happening around Tatsumi…