The husband went on a business trip alone, leaving his father-in-law at home for an extended period. Yozuko felt lonely and masturbated to distract herself, but her father-in-law caught her in the act. The next day, her father-in-law attacked her under the pretense of sympathy. Although Yozuko was disgusted and refused him, her body experienced a strange sense of fulfillment. She gradually began to crave her highly potent father-in-law…
