Indecent Punishment Wife Torture

May retired from the glamorous entertainment world and married into her husband's family. Although she is confused by the unfamiliar lifestyle of caring for her father-in-law who is suffering from dementia, she spends her days cheerfully. However, her sister-in-law, who has been taking care of her father and brother in place of her mother, can't help but hate Mei. And... finally, the sister-in-law incites the father-in-law to attack Mei. In response to her sister-in-law's insidious and sexual treatment, which escalates in a distorted manner, Mei's true nature as a woman deep within her heart gradually blossoms...