Des:Reiko used to work as a model, then worked at a publishing company, and lived with her husband. However, the dementia of her father-in-law, who she lives with, worsens, and she decides to quit her job and take care of him. Then, her father-in-law praises Reiko, who still boasts a bewitching figure even though she has retired from active duty! Reiko, who has made her feel better, shows off her extreme swimsuit appearance, but it intensely stimulates her father-in-laws penis! Reikos father-in-law, who seems to have seen through her pent-up desires, cant help but wet her crotch and allow himself to be penetrated...And then, unbeknownst to her busy husband, the two have an extramarital affair. It was going to escalate...