The Liar and His Lover
Alex is a highly successful yet reclusive music composer. He is heartbroken by his ex-girlfriend, a famous singer, who cheated on him with another musician, so Alex develops a problem of pathological lying. Then he meets a high school student named Emily who falls in love with him at first sight, and starts to date her on a whim while lying about his true identity. Eventually, Emily gets recruited into the music industry herself for her talent, causing additional complications as she begins to uncover Alex's lies.