"The Liar and His Lover" is a South Korean television series that aired in 2017. It is based on the popular manga Kanojo wa Uso o Aishisugiteru and follows the story of Lee Hyun-woo, a talented music producer who hides his identity. He meets Yoon So-hee, a high school student with a passion for singing, and they develop a complicated relationship. The series explores themes of love, deception, and the challenges of the music industry. As Hyun-woo navigates his feelings for So-hee while maintaining his secret, the story highlights the struggles of young artists and the impact of honesty in relationships.