僕は未来の大漫画家にして現えっちな同人誌アシの中学生。学校で同人誌を読んでいたら、えっち方面に興味津々の美少女、サーシャさんから「ししょー」と呼ばれ‥‥!? 同人誌から始まる“サガハル”ストーリー！
Regardless of what they will say and without fear of falling to the bottom of the social ladder within the school, Otaku-kun does not hide his great fondness for adult manga, which earns him the rejection of his class just in the moment. first day of class; however, Sasha, far from feeling aberration at her hobby, shows a peculiar interest, thus starting a relationship… mentor-student?!
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