While the Commander and the shipgirls of the Azur Lane are fighting the Sirens, the research divisions use captured Sirens to conduct "experiments" and learn more about humanity's greatest foe. WARNING: If you are not comfortable with anything related to non-consensual sex, do not read this story.

When the Commander was told he was going to get a new secretary, he didn't think too much of it, nor did he expect too much from them. But when a beautiful Iron Blood girl entered his office, his life ended up changing forever. The Commander never dealt with such a situation before, and he began to worry about what could go wrong. Will he find love despite this? Only time will tell