Fitch's exclusive popular big-titted idol Nene Sakura takes on a new theme of hemp rope bondage and BDSM! Driven by perverse desires, she is branded a sinner and completely turned into a slave. Originally working as a secretary at her father's company, Nene finds her firm targeted by a hostile takeover orchestrated by Tohyama and his Tohyama Fund. Tohyama offers her a position as his personal secretary, promising to save her company if she obeys his every command. As a result, bound tightly with hemp ropes and trained with candle wax, Nene's mind and body gradually succumb to the pleasure of bondage. Her transformation unfolds into a series of scenes representing the ultimate in SM domination.