Countess Panora Celsius was abandoned by her family and harassed by her servants. Betrayed by her fiancé, her only hope, she continued to suffer misfortune. Deciding to end her own life, she tried to take the person she hated most with her, but lost her memory and awoke to find herself back in the past! In her second life, she resolves to take revenge on the person who drove her to her death. However, as she becomes engrossed in her revenge, the people around her, who were previously indifferent to her, begin to behave differently...