When Wabisuke's father-in-law unexpectedly dies, the family goes through a series of random events and occurrences as the funeral unfolds over three days in their home.
Dungaree-wearing teenage tomboy Kaori lives next door to the brothers Ko and Yasu. One day as Kaori is walking to school, a US jet crashes near the boys' house. Based on the real life 1977 Yokohama F-4 crash incident.
Denjimen are warriors who fight against the Vader Clan, a clan that tries to pollute the Earth with sludge. Denjimen fight using the Super Science of the Denji people. This was the first Sentai series to introduce transforming robots.