The beautiful and popular female announcer, Yuka Arai, was kind and well-liked. However, in front of her younger brother, she was a mean older sister who would use her chin to control him! While making her younger brother's friend perform oral sex and filming it, she would also report on their sex, peep on their bath sex, and exclude her brother from a 3P sex, showing him her naughty side. Despite confessing her love and losing her virginity to him, she only made him jealous with her actions. Will her siscon brother be able to marry his beloved older sister…?
