素人男女観察！モニタリングAV 兄妹の兄妹愛徹底検証！！普段は絶対話さない『初体験』や『性感帯』を兄が妹から聞き出し妹が答えられれば賞金！を差し上げます！徐々に過激になる質問、そして赤裸々な妹の回答に思わず兄も勃起！
An Observation Of Amateur Boys And Girls! A Focus Group AV A Thorough Investigation Of Stepbrother And Sister Love!! They'll Usually Never Talk About "First Experiences" Or Their "G-Spots", But If Big Stepbrother Can Get His Little Stepsister To Answer, They'll Win Cash Money Prizes! As The Questions Get More And More Extreme, Big Bro Is Getting Harder And Harder, As His Little Sis Blushes And Blossoms
