A sexually-active little sister seduces her big brother everywhere, wanting his huge dick! Takeru is a virgin who has no immunity to women, but when his parents remarry, he suddenly gets a cute little sister, Noah. One day, while he is nervously teaching the pretty Noah, she realizes that he is a virgin. She teases him by showing him her breasts and panties, and even pulls down his pants. However, when Noah sees Takeru's huge dick, she suddenly changes and reveals her insane sexual desire, shaking her hips in search of his big dick over and over again...