Extraordinary You - Season 1 Episode 4 Someone Saves Dan Oh Please stay by my side, even on my last page.
Overview: Dan Oh and Kyung have dinner together with their parents. After the dinner, Dan Oh warns Kyung to keep a distance from her, and Kyung thinks she is odd. One day, Dan Oh really falls down the stair, but someone saves her. Dan Oh wants to find the guy who saved her, but it is not easy.