Arashi, Natsu and Semimaru realize that they have stumbled upon the Fall Team settlement which is above one of the sealed caches in the former Kobe region. The team have already been there for three years, but they are dominated by Akiwo Haza and Ran Shishigaki who ruthlessly allocate tasks to other members of the team and dominate the guide Ryoya Izayoi. When Semimaru tries to steal some food, the three travelers are tied up. Akiwo and Ran have banned sex in the team to avoid fulfilling the role for which they were selected. Ryoya, frees the three captives, but plans to poison them and everyone else because he feels that the 7 Seeds project has failed, but Semimaru stops him...