[Edit]Shungo Ninomiya lives as a “slave” to his family… especially his older sister, Ryoko. He is also a “toy” for his classmates at the private Jinguji Gakuen High School.
Ninomiya seems to be the only person who can tolerate Mayu’s strange power. Every guy whom Mayu encounters faints at her touch, except for Ninomiya. And he is helping her train to overcome her fear toward men. The details of the training are, well, too embarrassing to share…
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