When a high school student moves to Seoul from the countryside, she ends up in a love triangle that’s complicated by a mysterious secret. Lee Chun-hee, Chun Ho-jin, Jo Han-sun, Gang Dong-won, Kim Eung-soo, Kim Bo-yeon, Do Yong-gu, Lee Chung-ah, Han Sun Jo, Dong-won Gang, Chung-Ah Lee, Da-hye Jeong Added on Netflix 2019-05-10.