Sung Joon went to meet not Jung Yoo Mi but Yoon Jin Yi.
On the 8th episode of KBS2 Monday/Tuesday drama "Discovery of Romance" (script Jung Hyun Jung, director Kim Sung Yoon, Lee Eung Bok) broadcast on September 9th, Han Yeo Reom (played by Jung Yoo Mi) was startled to see Nam Ha Jin (played by Sung Joon) and Ahn Ah Rim (played by Yoon Jin Yi) who was surprised to see her.
Han Yeo Reom started to get upset and Nam Ha Jin said, "That's not true. Why can't you believe me" and started to shout. At this, AHn Ah Rim didn't back down and came forward. She said, "I can hold it in once but not three tiems. I know that you came to the bicycle shop that I worked in and asked all sorts of things to spy, even though she was not going to buy anyting."
Han Yeo Reom was more startled that she was caught in her actions. Nam Ha Jin was in disbelief..
Meanwhile, "Discovery of Romance" is about Han Yeo Reum, a furniture designer, who owns a workshop space that she shares with other designers. Dating Nam Ha Jin, a plastic surgeon, with a sweet and gentle personality, Han Yeo Reum's life gets shaken up with the appearance of ex-boyfriend Kang Tae Ha in his life. This is a story about romantic history of the three people and the drama within.