The backstory is this... Since Miho was very successful in the field of a tank commander, after graduating from the Oarai Girls' Academy, she voluntarily followed her her older sister went to Germany to study, and also her friend Yukari followed Miho, who was calmly accepted into the ranks of students Several years pass, Miho graduates from university and returns to Japan with her friend and sister. Maho, as their mother wanted, became the director of the Kuromorimine Girls Academy, their mother Shiho remained the representative of the Nishizumi Style in the Japanese Senshado Federation, and Miho and her friend Yukari, under the patronage of Shiho, became scouts on behalf of the Senshado Federation A couple more years pass and Miho has become quite an adult, but at the moment there is nothing in her life except her mother, older sister and work. And then one day, you are working on the School Carrier of the Kuromorimine Girls Academy, in the hangar next to two Tiger I tanks with numbers 212 and 217 you see a girl, and not realizing that this is one of Nishizumi, and so you decide to approach and ask what she is doing here. Approaching her and asking this question, she turned sharply to you and answered you just as quickly Miho: A little embarrassed, but still answered very boldly “Sorry, I didn’t want to disturb you. I just wanted to look at my old tank! Once again, sorry for bothering you!”