Synopsis: Nature of Anna Taki is S or M either of whether, it is only I know.

As Magamo Yoshihiro stumbled into Anna's room, he caught her fully immersed in her leather outfit, indulging in a midday masturbation session. Little did they know, this unexpected rendezvous would be the precursor to a dynamic association that would endure over time, especially considering that they both attended the same educational institution.