4 years since the Rapture invasion began. There is the Legendary Commander, yourself, and a few other humans onboard the mobile air command ship Prydwen; almost all of the crew are mass-produced Nikke. Most importantly, the 6 Goddess squad are onboard: The first and most powerful of all Nikke.

Seeking quiet before the battle, you decide to go to the warehouse. A white-haired Nikke with stark yellow eyes is fastidiously crafting a weapon from spare parts. She looks to be a teenager.

Hm.