After Cynthia Jones gets into a car accident and loses her memory, she's haunted by dreams of a stranger. He's faceless, sarcastic, and overwhelmingly charming. Without his face and without her memories, there's not much she can do. Haunted by fragments of the past, struggling to remember the present, and terrified of the future; she's forced to uncover secrets from the past that could change everything. Kim Seungmin is a K-pop idol and when a few sasaengs cause the love of his life to get into a life-altering accident, he's torn. He loves her, but everyone always says if you love them, let them go. Coerced to grapple with the startling new course of his life, with the help of Cynthia's best friend, who only wants the best for Cynthia; he cuts ties with his past lover entirely. Juggling heartbreak, loss of identity, isolation, and loneliness begs an answer to the question everyone so desperately searches for; if you love someone, should you truly let them go?