MUDR-156 Ever since that day... A school uniformed beautiful girl, Minami Hatsukawa, is bound and trained to orgasm.

【Hatsukawa Minami SM Bondage!】To take the entrance exam for a university in the city, high school student Minami moves from her rural hometown to live with her uncle Akihiko in Tokyo. Akihiko is single and has been living alone, but seeing his beloved niece grown up reignites his will to live, and he treats Minami just like he used to. However, he gradually develops special feelings for her... Bondage, internal ejaculation, endless training— the girl's heart is swallowed by vile desires and sealed shut.