They said that be with someone that love you instead of someone that you love. But, she looked out for a guy who I loved, without realizing the guy who loved her. The original storyline and characters taken out from Shut Up! Flower Boy Band. Casts You / Reader as Joo Yoon-hee L as Lee Hyun-soo Sung-joon as Kwon Ji-hyuk Jo Bo-ah as Im Soo-ah Lee Min-ki as Joo Byung-hee Kim Jung-min as Bang Woo-kyung Lee Hyun-jae