With the meddlesome Zhu Huilin's absence, Yoon Sulhwa finally captures the attention of the woman she loves, Chun Jaehee. Although Jaehee keeps her disgraceful fantasies and affection for Sulhwa a secret, Sulhwa soon learns of her deviant sexual preferences. Inexperienced but deeply eager to indulge her desires, Sulhwa lightly steps into the BDSM plays that Jaehee so relishes. Meanwhile, Huilin realizes upon her return that Jaehee no longer belongs to only her. Though she is unsure whether her feelings for Jaehee are true love or mere lust, Huilin seizes any opportunity to confuse Sulhwa and remind her that she lacks the skills to please Jaehee the way she craves. But Sulhwa remains determined, relentlessly seeking out knowledge about the intricate rules and dynamics of BDSM—all to win Jaehee's heart and never let her go. [Written by MAL Rewrite]