Won Jae notices that Seo Yeon is not home, and he asks Mi Kyung where Kang Woo’s house is. Won Jae goes to Kang Woo’s house and witnesses Kang Woo and Seo Yeon together. Kang Hee tells Kang Woo to break up with Seo Yeon, but he won’t listen to her. Meanwhile, Seo Jun hurts his shoulder and Min Hyuk takes him to the hospital.