Nami Park

Park Na-young's older sister, a college exam student who lives next door to Joo Oh-young. The protagonist is angry at the humiliation of his younger sister, Park Na-young, but ends up being humiliated himself. Nami Park also becomes Oyoung's slave. At first, she resisted Oh Young, but gradually became obedient and became her third sex slave. In Part 2, , went to work at Joo Oh-young's company. Among Joo Oh-young's sex slaves, hard play is especially common, including pet dog urination play, and he himself has become a slave with M tendencies who enjoys it.