SORA-516 Shion-chan, an older sister who offers her pussy as a substitute to protect her little sister Mion from her uncle who has an abnormal sexual desire

"Uncle, please... please don't bully my sister Mion... (I will protect Mion.)" Shion, the older sister, cares for her younger sister and has a slightly strong sense of justice. Knowing about her personality, her evil uncle took advantage of her and threatened to lay hands on her younger sister Mion... His older sister Shion acts as a shield and desperately protects him. Wanting to help her sister, she shakes her hips to please her uncle, and is given medicine to make her feel better, and her train of thought becomes a mess... Then, my uncle continued to fuck me and made me cum inside him.