再婚した連れ子に不倫がバレて性奴隷に貶められた義母が縄を施され、満足するまで突き上げられ許しを請いながら逝き果てる

My son, Makoto, who opposed his father’s remarriage. However, my father remarried and started living with my mother-in-law’Nozomi '. One day, when Makoto learns that he has an unfaithful partner, he begins to feel awkward emotions towards Nozomi and makes rare sexual requests. My mother-in-law, who has become a son’s sex processing tool, drowns in pleasure while enduring the acts of masochism as a prisoner of his son’s cock!