Narareul Guhaetda!
나라를 구했다!
A 28-year-old prosecutor named Min-seo is on the verge of starting a relationship with Jun-hyun, a handsome prosecutor she has admired since high school. While pursuing a suspect named Sang-woo, who was a senior in her high school, she unexpectedly time travels back to her teenage years. She is reluctant to relive her high school experience, which was marked by her nerdy reputation. Now in her teenage body and surrounded by two attractive men—Jun-hyun and Sang-woo—she must navigate high school again while upholding her strong moral standards.