Yui Hatano XVSR-400: A sex life with her older sister who loves to have sex with her brother.

Yui Hatano becomes a brother-obsessed older sister who teaches you lewd things. You'll be shocked to find her lying on the bed when you get home! She can't help but give you oral sex after drinking, and even begs you to be fucked until you ejaculate inside her! She massages you with toys until you're completely wet! In the end, she's jealous of her younger brother's girlfriend and forces herself on him!