Cha Eun-woo. Who doesn't know him? He is one of the handsome men in the K-pop industry. He is a member of ASTRO which consists of Rocky, Moonbin, MJ, Sanha and Jinjin. The boys are close with Kim Nara, the heroine's best friend. Eun-woo visits Nara at her house and saw another girl sitting on a couch, doing nothing. Lost in her own world. He approaches her and tries to talk to her but only realise that she is deafblind. Lee Hyomin is her name. Eun-woo and Hyomin find a way to talk to one another by tracing at each other's palm and their friendship begins.