[TIES (Takei Ooki)] Futago Neet Imouto wa Seiyoku Tsuyome [XO Manga]

Two identical schoolgirl twins, dressed in pink blouses and dark pleated skirts, face a frantic internal battle as one tries to write notes while the other urges her to continue, their bodies slick with sweat and desire. Their whispered pleas and the throbbing tension between them build toward an inevitable, intimate climax that blends teasing provocation with raw, shared pleasure. The story captures the urgent push‑pull of sibling rivalry turned erotic, promising a tantalizing, taboo experience for readers.