After discovering she is living inside a novel, a devoted aunt realizes her beloved orphaned nephew is fated to become a brutal villain and suffer a gruesome death. Desperate to save him from this tragic destiny, she vows to raise the boy with love and guide him down a righteous path. But her peaceful childcare plans are completely derailed when her young nephew teams up with the novel's original heroine to aggressively play matchmaker! To dodge their relentless attempts to set her up with the heroine's handsome uncle, she claims she absolutely will not marry until her nephew is fully reformed. Unfortunately, the handsome noble takes her excuse as a direct challenge! Will she be able to successfully rehabilitate her little villain while fending off an unexpected and highly enthusiastic marriage campaign?