The On1y One
Drama, Romance
About The On1y One
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
Where to Watch
Stream on Rakuten Viki.
Cast & Crew
Directed by Liu Kuang-Hui
Starring Liu Dongqin, Benjamin Tsang, Samuel Ku, Kenny Yen, 陆婷玉