Mikoto Narumiya is a busty JK who works part-time as a home helper in order to earn tuition while attending school. The house that was newly dispatched as a home helper was a male household, a family who likes perverted tits. Five members of the family, led by the grandfather, begged to change diapers, asked to put a thermometer in the anus, and were overjoyed when they forced perverted play! ! Even for such a troubled family, Mikoto fulfills her role as a helper by making use of her huge breasts and doing paizuri and sex. What will be the fate of Mikoto, and the fate of the soft I cup!? ?
