A nanny with huge buttocks gathers with her husband, a father who is going through a period of slump, and an older man who is being brutally penetrated until he orgasms. He is a submissive sex slave, Yayoi Mizuki (MIAA-992).

The secret side of Ms. Mizuki, who is very popular with the children in the Himawari Group, is... She experiences a tearful, climaxing orgasm when a father at school forcefully stabs her deep throat and 101cm-long buttocks! She's a pleasure-seeking, masochistic pervert...