- Drama: When I Was The Most Beautiful (English title) / When I Was The Prettiest (literal title)
- Revised romanization: Naega Gajang Yebbeotseulddae
- Hangul: 내가 가장 예뻤을때
- Director: Oh Kyung-Hoon
- Writer: Jo Hyoun-Kyoung
- Network: MBC
- Release Date: August 19, 2020 —
- Runtime: Wednesday & Thursday 21:30 (35 minutes each / 2 episodes per day)
- Language: Korean
- Country: South Korea
Oh Ye-Jin (Lim Soo-Hyang) is a ceramic artist. She dreams of finding ordinary happiness, but life throws her a twist when she falls in love with brothers Seo Hwan (Ji Soo) and Seo Jin (Ha Seok-Jin).
Seo Hwan is an architectural designer. He falls in love with Oh Ye-Jin at first sight, but his feelings puts him up against his older brother Seo Jin. Older brother Seo Jin is a race car driver. He became attracted to Oh Ye-Jin after he met her for the first time at his father’s workshop. Meanwhile, Carry Jung (Hwang Seung-Un) is Seo Jin’s ex-girlfriend. Even though they broke up, she can’t get over him.