Nana is a daughter-in-law who respects her serious father-in-law. However, seeing her father-in-law in his current state of frailty, Nana even feels affection for him. And her father-in-law has also secretly begun to love Nanami, who helps him chew and even ejaculate. Then, one day, while providing care, Nana is attacked by her lustful father-in-law! Despite not wanting to have sex, Nanami feels Nana by her father-in-law's dick. And Nana's feelings for her father-in-law grow stronger... A cute daughter-in-law and a stubborn old man, a devoted incestuous relationship that maintains their love! #ChiefP