From Jiburiru, the second volume. The guy’s girlfriend gets captured, and the guy’s little sister is the only one who can save her. To get the power, brother must shag sister, which he does after a little hesitation from sister.
From Jiburiru, the second volume. The guy’s girlfriend gets captured, and the guy’s little sister is the only one who can save her. To get the power, brother must shag sister, which he does after a little hesitation from sister.