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.