My Only One Season 1 Episode 23 Episode 23 ( Air Date 2018-10-21 ) Genre Drama, Family category. Overview "Do-ran, Su-il and Dae-ryuk wind up going to an amusement park with Geum-byeong. Yang-ja gets the wrong impression of Su-il.".
Stars: Choi Soo-jong, Uie, Lee Jang-woo, Yoon Jin-yi, Jeong Eun-woo, Na Hye-mi, Park Sung-hoon, Koh Woo-ri, Lee Du-il, Jin Kyung, Go Wook, Lee Hye-sook, Im Ye-jin, Cha Hwa-yeon