伊吹童子が三助の研修をするヤマトタケルに付き合うエロ同人!!研修の意味を履き違えたタケルに立ちバックや寝バックでパコられちゃう!!
An erotic doujinshi in which Ibuki Douji accompanies Yamato Takeru, who is undergoing training to become a sansuke. Takeru misunderstands the meaning of the training and ends up fucking her standing and lying down!!