The stepsister considers it her duty to handle her brother's sexual desires, a matter she takes for granted. (Real-life version MIMK-113)

The stepsister, who has no blood relation to her brother, believes it's her responsibility to handle his sexual desires! Whether it's morning, after school, before dinner, or after dinner... at school, in the living room, on the stairs, in the bathroom... she's always there to deal with her brother's sexual desires!