Meet Kiteretsu, a young scientific prodigy, and his trusty robot companion, Korosuke. Together with their friends, they embark on thrilling time-travel adventures using Kiteretsu's ingenious time machine. In his neighborhood, Kiteretsu has a special bond with Miyoko, who can be considered his girlfriend. However, his rival Tongari, much like Honekawa Suneo, adds a competitive edge to their dynamic. To top it off, there's Buta Gorilla, the neighborhood bully with shades of Gian (Takeshi Goda), known for his antics that often target Korosuke, all while navigating the challenges of grade school life.