I Can Hear Your Voice is a 2013 South Korean television series starring Lee Bo-young, Lee Jong-suk, and Yoon Sang-hyun. It aired on SBS from June 5 to August 1, 2013, on Wednesdays and Thursdays at 21:55 for 18 episodes. Originally set for 16 episodes, due to its successful ratings the series was extended by 2 episodes.

Three shots are fired and the president of South Korea suddenly goes missing from his vacation villa. Three Days is a condensed-time thriller that follows the struggles of elite Blue House bodyguard Han Tae Kyung to find and protect the president. With the aid of local police officer Yoon Bo Won and fellow Blue House guards, will Han Tae Kyung be able to save the president before it’s too late?

The story is about a boy, Lee Sin, who is popular in his High school for his band team- "The Stupid", and a girl, Lee Gyo Won, from the same institution, who is devoted to traditional Korean music. Lee Sin's father, Lee Hyun Soo was a popular guitarist during his time but is now in the verge of death because of drug addiction; which was also the cause of his separation with Song Ji Yeong (Lee Sin's mother) a long time ago. The female lead, Lee Gyo Won's grandfather, Lee Dong-jin is one of the top 3 traditional musicians of his age and his biggest wish is to see his granddaughter become a traditional music prodigy. He is strictly against modern music because he believes that it misleads the tradition. The high school comes up with "The 100th Year Anniversary" where students get the opportunity to show their skill. Now, will Lee Sin be able to prove his skill in modern music like his father did? And will Lee Gyo Won be able to keep up her grandfather's expectations? Or something else is...