20 years later, they reunite on the promised day.
Twenty years ago, a group of teenagers and children became the only survivors after a mysterious virus caused the death of all the adults in the city. In this lawless and chaotic city, Yamato, Takeru and their friends lead these unsupervised children to achieve peace and stability. When all was settled, they parted ways with a promise to meet again in twenty years' time. Now as 38-year-old men, will they remember their promise? What happened to the city? Was the virus completely eradicated?
Starring: Koichi Domoto, Tsuyoshi Domoto, Jun Matsumoto, Masaki Aiba, and Osamu Mukai.