[MIAA-720] Servant of Qi cow who is only libido who is nominated by Sefré of the upper class of the school caste Rima Arai

Everyone feels at least once in the hierarchy among students in school life. Recently, it is called school caste, etc., and it is almost impossible to turn a fixed hierarchical relationship upside down! At the bottom, I look like a qi cow and the only thing I can do is have sexual desire. Even though my appearance and libido were only useful for masturbation, I was nominated by Lima, the top caste, to sefret! Quickly change into a handsome boyfriend with a weak libido and turn into a lifeless exclusively for Lima! Yin Kya Man's windfall nature spring!