Cha Hee Yeon is a korean CEO, director, professor and YouTuber. She is the CEO of HRD CITA Consulting, as well as director for the Center for Integrity Ethics Management in Korea and the Emotional Communication Leadership Center. She is also a professor of Convergence Software at Dongguk University. Cha Hee Yeon started a YouTube channel in 2012 and has since then gained over 15,000 subscribers. (Source: Naver, IU_baby at MyDramaList | Translation: IU_baby at MyDramaList) Watch drama online for free.