Kiriya, today's conscious young employee, will go on a business trip to Hokkaido with Takeuchi, the manager of the strong-faced section. On his first business trip, Kiriya receives various damages from the section chief at Haneda Airport. It's not about work, it's about ignorance about airports and airplanes. Yes, the section chief was a so-called nerd who loved airplanes and airports. Kiriya is thoroughly told about the attractiveness of airplanes and airports by the section chief. What kind of growth will he achieve?

Kitagawa, an office worker, moves into an extremely cheap property in Tokyo. However, it turns out to be haunted and has a mysterious past! In order to help the ghost Omichi find peace, Kitagawa promises to uncover the truth behind her death and clear her name. However, the only clue he has is Omichi's memory of walking along the Tokaido road in the Edo period. In search of clues to help her find peace, Kitagawa, Omichi, and Yajima, a colleague who loves the Tokaido road, embark on a "Tokaido walking trip" filled with laughter and history! (Source: Kodansha, translated)