CMC-055 O-Shugyosama: Anal Zankoku Monogatari 2 – Sono ta SM, SM Kikukawa Mari, Wakabayashi Hikaru

The renowned education-obsessed mother, Mari Kikukawa, who values academic excellence above all, descends into depravity as she becomes a perverted headmistress tormenting her victims. Fingers probe cruelly, and a sudden anal spike tears through. A married couple is driven to despair as their anal ordeal begins. A tragic tale unfolds through brutal, sadistic torment.