The husband is on a single assignment, leaving his father-in-law at home for a long time. Momo feels lonely and masturbates to distract herself, but her father-in-law catches her in the act. The next day, her father-in-law attacks her under the pretense of sympathy. Initially, Momo resists, but she is enveloped by the strange sensation of fulfillment. Then she starts to seek out her virile father-in-law…
