As the "woman breaking" contest intensifies, Reika discovers a craving for extreme pleasure that normal intimacy cannot satisfy. Yukio attempts to reclaim her by utilizing BDSM techniques discovered in his father's secret diary, but his efforts are cut short by a cruel betrayal. On the final day of the competition, Hayato orchestrates Yukio's downfall, seizing control of the Mimura estate and claiming a broken Reika as his prize.