[HUBLK-064] Deep throat eating sisters. Two adolescents with no family to turn to for the most insane deep throat training. Yukari Nono and Miki Hinano (Censored)

Nonoka and Hinano are two high school sisters living happily in the countryside with their stepfather, Yoshio. But one day, their stepfather passes away, and their stepbrother, Koji, returns from the city and takes them under his care. At first, Koji behaves kindly, but gradually his gaze towards the sisters turns to one filled with lust, and he begins to dominate them in a sinister way. Nonoka desperately endures in order to protect her younger sister, while Hinano is nearly crushed by fear...