One Ordinary Day A college student gives a young woman he just met a ride to the beach in his father's cab and they end up spending the night together. When he wakes up to find her dead, he gets caught up in her murder case. Details Casts Videos Galleries Posters Season Lists Title One Ordinary Day Genres Crime Drama Mystery First Air Date 2021-11-27 Last Air Date 2021-12-19 Episode Runtime 01 Hours 08 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 8 Runtime 68 Production Companies Gold Medalist, Chorokbaem Media, THE STUDIO M Kim Soo-hyun... Kim Hyun-soo... Cha Seung-won... Shin Joong-han... Kim Sung-kyu... Do Ji-tae... Kim Shin-rock... Ahn Tae-hee... Lee Sul... Seo Soo-jin... Kim Hong-pa... Park Sang-beom... Yang Kyung-won... Park Doo-shik... Kim Young-ah... Hong Jeong-ah... Seo Jae-hee... Park Mi-kyung... Moon Ye-won... Kang Da-kyung... Jeong Ji-ho... NFS Staff... Yoo Seung-mok... Jung Sang-Soo... Sung Nak-kyung... Song Baek-Ho... Park Yoon-hee... Kim Hyun-Soo's father... [ENG SUB / OFFICIAL TRAILER 3] 어느 날(One Ordinary Day) 3차 예고편 (Trailer) Original Size (3840x2160) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (2002x1125) Original Size (1920x1080) Original Size (1280x720) Original Size (1280x720) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (860x1290) Original Size (500x750) Original Size (2000x3000) Original Size (1200x1794) Original Size (953x1430) Original Size (762x1143) Original Size (953x1430) Original Size (500x750) Original Size (2000x3000) Original Size (680x1000) Original Size (1500x2145) Original Size (1500x2145) Season 1 8 Episode(s) 2021-11-27