FPRE-192 The younger brother who discovered his big-breasted older sister's secret she doesn't want the family to know—despite her stern face, I, who has her weakness in hand, creampie her in her plump, soft giant breasts and tight pussy... Ran Kiku no

The story follows a younger brother who accidentally discovers his busty older sister's hidden secret. Though she tries to conceal it with a stern facade, the brother seizes her weakness and uses it to ravage her voluptuous, soft breasts and tight pussy with reckless creampies, unleashing a series of taboo and carnal encounters. Under his control, the sister gradually succumbs, as their illicit family bond intensifies.