Kuromorimine Girls' Academy is a traditional school with the purpose of training its students to be perfect maidens. The student body is split into two large groups.One group is the heiresses of noble families, entered the school to be trained in modesty and gracefulness, in accordance with the school's original policy.The other is the students who joined to be trained under the true way of Tankery, first established by the head of the Nishizumi school of Tankery.The Maiden Selective Course.I'm not cut out for Tankery...Introduction! Kuromorimine Girls' Academy!!You're in the Maiden course!?The Tankery Selective Course.Yeah, my mom said...Eh!?Not Tankery!?She must have no talent at all at Tankery, that even the instructors of the Nishizumi school would abandon her...Only until later did I finally understand the real meaning behind her words then.She seems kinda pitiful now...I should be nicer to her...