A former child soldier and a group of automatons known as 'Tactical Dolls' in the employment of the PMC Grifon and Kryuger find themselves embroiled in a conflict which threatens to ignite a catastrophic AI Armageddon. As they fight through countless battlefields, these soldiers face the dark and bloody sides of corporations, governments, and themselves. [Slight AU]

Rear Admiral Richard Drake, an American with a serious case of PTSD, finds himself in joint command of a Japanese naval base participating in the Kancolle Program. Seeking revenge for his previous encounter with the enemy, Drake, along with his new fleet, sets out to destroy the Abyssals. However, they soon find that to challenge the abyss, one must be prepared to pay in blood.