Reiko used to work as a model, then worked for a publishing company, and lived with her husband.However, her father-in-law's dementia, which she lives with, worsens, and she quits her job to take care of her father-in-law.Then her father-in-law praised her Reiko who still boasts bewitching proportions even though she retired from her active duty!Reiko, who made her feel better, shows off her extreme swimsuit, which strongly stimulates her father-in-law Mara!Reiko wets her crotch unintentionally to her father-in-law's rich torture as if she saw through her accumulated desires and allows her to insert... And the affair relationship of the two during her busy husband's unknowing interval. was going to escalate...