PRED-119 The mean girl announcer who only picks on me Yuuka Arai

Yuka Arai, a beautiful, gentle and popular female announcer. However, in front of her younger brother, she was a mean older sister who used her chin! Licking her brother's friend's cock without a blowjob, sex report while taking a picture, bath sex, 3P sex with her brother and being mean to her brother. I told her that I was in love with her, and even though I had sex with her, I only acted like I was jealous. Will the siscon younger brother be able to marry his beloved older sister...?