Yuya is staying at the house of his admired aunt, Akari. He was supposed to be satisfied with his daily life of unconsciously following the lovely Akari with his eyes and indulging in lewd fantasies. However, Yuya, possessed by escalating desires, searches for freshly removed underwear while she's bathing. Surrounded by the scent and warmth of her pussy emanating from the panties, as he savors his happiness... Akari comes there...