The On1y One

Overview

When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.

Roughly 12h to watch every episode. This is an estimate: 12 episodes at the typical episode runtime of 60 minutes.

Trailer

Play trailer: Taiwanese BL "The On1y One" official trailer! watch on GagaOOLala😉

Official video hosted on YouTube. The player loads only when you press play.

Series cast and crew

• 

  Liu DongqinSheng Wang
  12 episodes

• 

  Benjamin TsangJiang Tian
  12 episodes

• 

  Samuel KuZhao Xi
  12 episodes

• 

  Kenny YenLin Bei-ting
  12 episodes

• 

  Lu TingyuYang Jing 'Jenny'
  12 episodes

• 

  Duan Chun-haoSheng Ming-yang
  12 episodes

• 

  Jennifer HongJiang Ou
  12 episodes

• 

  Yu An-shunOld Man Ding
  12 episodes

• 

  Chen Wei-minMr. Zhao
  12 episodes

• 

  Andy ChenGao Tianyang
  9 episodes

• 

  Mimi ShaoLi Yu
  8 episodes

• C

  Chen-Ting TsaiSong Sirui
  8 episodes

• 

  Jed ChungXu Tianshu
  8 episodes

• T

  Tim ChengQi Jiahao
  8 episodes

• 

  Yao Ai-ningLi Jia
  8 episodes

• 

  Yan-Ze LuHe Jin
  6 episodes

• 

  Sean LinDirector Xu
  5 episodes

• 

  JN YuPang Xie
  4 episodes

Created by

Mu Suli and Liu Kuang-Hui

Network

Netflix, Tencent Video, GagaOOLala

Seasons and episodes

• Season 12024 · 12 episodes