The On1y One
IMDb 8.7
HD
2024 1 Season 12 Episodes
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
Episodes
Select a season above to see its episode list.
Top Cast
Liu Dongqin
Sheng Wang
Benjamin Tsang
Jiang Tian
Samuel Ku
Zhao Xi
Kenny Yen
Lin Bei-ting
Lu Tingyu
Yang Jing 'Jenny'
Duan Chun-hao
Sheng Ming-yang
Jennifer Hong
Jiang Ou
Yu An-shun
Old Man Ding
Chen Wei-min
Mr. Zhao
