Early-blooming masochist Sawa Yuka, ever since witnessing the sight of a woman being tightly bound for the first time during her middle school years, has been dominated by an abnormal fetish, nurturing a deep obsession with becoming a masochistic slave. This is her private collection of pleasurable torment. In Part 3 of this series, presented as the third day of newly shot private training, the video begins with an early morning dog walk, followed by scenes including spanking training, anal orgasm, endless wax play, and more. Additionally, as a special edition of her private training, it features a highly intense scene where she experiences extreme pleasure while covered in vomit, fully immersing viewers in her deeply fetishistic world.