Ayane Sezaki has a contract with her husband's stepson. (NACR-457)

My father's second wife is Ayane Sezaki, and my father, unaware of anything, embraces his stepmother. However, my stepmother and I have a secret: she is my submissive pet… We've maintained a physical relationship since the remarriage, and since then, Ayane Sezaki has been unable to disobey me…