The younger brother who loves his older sister challenges her to a kissing game! First, the blushing sister confirms the sensation of lips through a cloth. The brother puts on a blindfold and it's showtime! The brother gets heated up by the ultimate kiss from an AV actress. The sister's crotch grows hot seeing her brother's state. Then comes the forbidden sister-brother deep kiss. Once they start kissing, the two of them get heated up... even without a condom.
