Sarangbatgi Wonhaji Anneunda

After losing her child and catching her husband in a compromising position with her half-sister Leticia, Leannan takes her own life rather than continue living miserably. But instead of dying, she wakes up the day before Leticia comes to live with her family. Determined to prevent a repeat of her past, she comes up with a plan to get rid of all the obstacles... starting with her cunning sister and her cold husband. Will Leannan succeed and live happily, or will she drown in misery once more? (Source: Tapas)