To obtain a chef's license, iroha's father-in-law, Kojiro, came to Tokyo. Iroha started teaching him cooking… As the instruction continued, Kojiro's physical contact increased, causing iroha to feel her body heating up. With no sexual activity with her husband, she couldn't help but masturbate in the toilet, but was caught by Kojiro. Unable to suppress the throbbing in her crotch from the intense and lewd sex that her husband lacked, her body became increasingly sensitive under the relentless humiliation from her father-in-law…
