Sierra witnesses an affair between her closest friend, Velieta, and her husband. She is stabbed by her husband and closes her eyes for the final time.

Tired of life, Sierra feels a sense of freedom as death approaches, but then a mysterious voice is heard…

"You can't escape from Velieta."

In her unwanted second life, Sierra vows for revenge. This time, she will take everything from Velieta.

(Source: Kakaopage, translated)