Drama, Ecchi, Romance, Yuri, Web Comic, Incest
Her trust broken by her girlfriend, Saya moves out of the room they were living in, and, with nowhere else to go, she has no choice but to stay with her sister's family. There, she reunites with her sister's daughter, Rui, who she often used to play with when she was younger. Rui used to be such an innocent girl, but now she's almost like succubus meant to lead people astray, boasting calculating smiles and charm unbefitting of her age. Day after day Saya is filled with confusion and doubt, her resolve gradually wavering away due to Rui's intimate sense of distance, until eventually she loses sight of any reason to turn Rui down...
