A terrorist attack transpires at the medical university Taiga visited. The perpetrators are members of a new religious group seeking to obtain a virus to be used for bioterrorism. The United Nations decides to conduct an air strike to prevent the virus from spreading worldwide. Receiving the news, Class A was ordered to stay put. However, Chris ignores the order to rescue Taiga on her own.

All SORD forces except Class A retreat. Rena is remembering the time when she was picked up by Haruto.