One of the most prestigious private soccer clubs in Japan. Yurina Aizawa, a black-haired busty girl who works as a manager, was the girlfriend of the school's immovable ace and captain, "Kisho Kun." Although he is a super-honor student character of both Bunbu and Budo, he was afraid of what to hide, and had a rather twisted propensity. Yurina does her best with all her heart, not wanting to upset him. However, his burning propensity eventually led to treating Yurina as a natural domaso processing toy for the soccer club ...!