Reborn into a boys' love novel as the stepsister of gang leader Baek Hawon, Cha Yeonbyul is determined to prevent her death at the hands of Hawon's future lover, Yugyeom, a rival gang member. But as she ends the original Yeonbyul's twisted obsession with her own stepbrother by pretending to seduce Yugyeom, the new Yeonbyul finds herself trapped as the unlikely object of Yugyeom's affection! Will she escape the clutches of the male lead or stay caught in the middle of this gang love triangle?