Young-ran, transformed into a complete opposite of her past self, disguises herself as a kindergarten teacher, Boo Se-mi, and sets foot in Muchang for the first time. As she adjusts to the unfamiliar routine, she encounters Dong-min, who happens to pass by her at the Gahoejang mansion, and a strange tension begins to flow between them.

An unexpected guest appears at the welcoming party, and the crisis becomes an opportunity. While Yeong-ran gains the trust of the villagers, Lee Don, the headman's lawyer, faces a threat. Yeong-ran's plans are disrupted, forcing her to implement Plan B, which sparks unexpected national news coverage.