Ma Boy

Jang Geu-rim dreams about becoming a singer and transfers to an elite musical high school where her favorite K-pop idol, Tae-joon also studies. She hopelessly gets entangled in secrets when she becomes the roommate of Irene, the most admired girl in the school – who turns out to be a boy in disguise. [About] Ma Boy is a 2012 South Korean television series starring Kim So-hyun and Kim Sun-Woong in the first teen drama aired by Tooniverse. The drama was produced by CJ E&M Pictures and Penta E&C. The OST of the mini series was recorded by girl group CHI CHI. The series was streamed online on YouTube. [Source: Wikipedia]