Achiara is a quiet, peaceful village with hardly any crime. But on her first day of school there, English language instructor Kim So-yoon discovers a buried corpse. As the townspeople speculate on the identity of the dead person and the reason she was killed, So-yoon and policeman Park Woo-jae become determined to solve the mystery.

Moon Geun-young, Yook Sung-jae, Shin Eun-kyung, On Ju-wan, Jang Hee-jin, Park Eun-seok, Kim Min-jae, Lee Yul-eum, Ahn Seo-hyun, Jang So-yeon, Woo Hyun-ju, Choi Won-hong, Choi Jae-woong, Jo Han-chul, Moon Ji-in