For Better or For Worse Afortunada o desafortunada

También conocida como: 다행인지 불행인지 · Dahaenginji Bulhaenginji · Weal or Woe? · Fortunate or Unfortunate · Is It Fortune or Is It Woe? · Glück und Glas · Quitte ou double ? · Afortunada o desafortunada · Is It a Fortune or Is It a Woe? · รักครั้งนี้โชคดีหรือโชคร้าย · 脇役の私が妻になりました · 是幸運，還是不幸 · Para bien o para mal · 幸运还是不幸 · Quitte ou Double ?

The spunky Lady Dillion didn't realize she was the villain of a romance novel until she encounters Marquess Cedric. Seeing him jogs a dormant memory of the novel's plot, in which her beloved younger sister dies in childbirth after marrying Cedric. Determined to prevent this, Dillion marries him herself, but what fate awaits her when she knows he's meant to fall in love with the real female lead later? In this marriage of convenience, it seems nothing turns out quite how either of them expects...