"The Smile Has Left Your Eyes" is a South Korean television drama that aired in 2018. It is a romantic thriller that revolves around the complex relationship between a detective, Kim Moo-young, and a woman named Jin-Kyung, who becomes entangled in a series of mysterious events. The show explores themes of love, loss, and the impact of past traumas. The series is based on the 2002 Japanese drama Sora Kara Furu Ichioku no Hoshi and features a talented cast, including Seo In-guk and Jung So-min. It received praise for its engaging storyline and strong performances, capturing the audience's attention with its emotional depth and suspenseful twists.