In a small town in Yamanashi Prefecture, at the foot of Mount Fuji, which Japan is proud of, the protagonist Endo Kiyomi (played by Ichikawa Mikako) is a single mother working in a business hotel. One day, she unexpectedly encounters an alien, and the story unfolds. If she were a simple girl, she would establish friendship with the alien and fight for justice against the great evil... The youth adventure drama is about to begin. However, Kiyomi, an adult who has experienced the ups and downs of life, asks the alien to solve the small incidents in her work and private life without offending the alien...