H na Gishi Series The Animation

Tóm tắt

My father remarried, and now I have a new stepsister who is the same age as me.And it turns out that this stepsister is the classmate that the boys at school fantasize about: the shortest girl with the biggest breasts in the whole school! For some reason, she is convinced that it is an older sister's responsibility to take care of her brother's sexual needs, and she constantly tries to satisfy my desires...