Actor Kim Woo Bin and his model girlfriend Yoo Ji Ahn broke up after going out for about two years. Kim Woo Bin and Yoo Ji Ahn started going out in 2011 when they met both as models. They kept their relationship a private one from the public, until it was uncovered. Kim Woo Bin and Yoo Ji Ahn then admitted their relationship and have been dating publicly. However, the two ended up splitting up due to busy schedules. An acquaintance of Kim Woo Bin and Yoo Ji Ahn picked hectic schedules as the number one reason why they broke up. The person said, "They started meeting less and less because they were so busy, and naturally split up. But they are still good friends and coworkers, since they have been dating for a long time.