After losing her sister, a young woman is left raising her nephew alone. One day, she discovers that the world she lives in is actually the setting of a novel—and her sweet nephew is destined to grow up into a cruel villain who will eventually die tragically.

Determined to change his fate, she promises to raise him into a kind and good person instead. She focuses all her energy on protecting and caring for him, wanting to keep the promise she made to her late sister.

But while she’s busy trying to stop his dark future, the people around her suddenly become obsessed with her love life. Her nephew keeps trying to set her up with his uncle, the story’s heroine supports the idea, and even the uncle himself seems interested.

Now, while struggling to raise a future villain properly, she also has to deal with everyone trying to push her into an unexpected romance.