週に一度クラスメイトを買う話 (Associated Names)

Once a week, Miyagi pays 5,000 yen to her classmate Sendai. The 5,000 yen is buy three hours of Sendai’s time, which gives the right for Miyagi to give her orders. Miyagi is at the bottom of the school caste while Sendai is at the top. The two, who never crossed paths at school, spend…