Producer and musician Yoo Hee Yeol revealed the story behind casting actor Yoo Yeon Seok for his “Three People” music video as well as his and Sung Si Kyung’s weight during a recent airing of ‘Toy Radio’.
When talking about Yoo Yeon Seok, Yoo Hee Yeol said, “I wanted Yoo Yeon Seok to take the lead role for the MV. Yoo Yeon Seok was also willing to participate.” Yoo Hee Yeol then jokingly added, “Then he asked who was the female lead role. At that moment, I knew he was a really good person.”
Lifted from allkpop