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Poster for The On1y One

TV series

The On1y One

Original title: 某某

2024 · 1 season · 12 episodes

Created by Mu Suli and Liu Kuang-Hui

8.7

TMDB audience score
33 votes, out of 10

Trailer Where to watch

Synopsis

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

About 12h to watch every episode. An estimate: 12 episodes at the typical episode runtime of 60 minutes.

Where to watch

Official options in the United States:

Subscription

  • Rakuten Viki
  • Tencent Video

All options on TMDB

Where-to-watch data is provided by JustWatch through TMDB. It differs by country and changes over time, so confirm with the service before paying. PlotNest does not host or stream anything.

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Trailer

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

The preview image comes from YouTube. The player loads only after you press play.

Main cast

  • Liu Dongqin
    Sheng Wang
    12 episodes

  • Benjamin Tsang
    Jiang Tian
    12 episodes

  • Samuel Ku
    Zhao Xi
    12 episodes

  • Kenny Yen
    Lin Bei-ting
    12 episodes

  • Lu Tingyu
    Yang Jing 'Jenny'
    12 episodes

  • Duan Chun-hao
    Sheng Ming-yang
    12 episodes

  • Jennifer Hong
    Jiang Ou
    12 episodes

  • Yu An-shun
    Old Man Ding
    12 episodes

  • Chen Wei-min
    Mr. Zhao
    12 episodes

  • Andy Chen
    Gao Tianyang
    9 episodes

  • Mimi Shao
    Li Yu
    8 episodes

  • Chen-Ting Tsai
    Song Sirui
    8 episodes

  • Jed Chung
    Xu Tianshu
    8 episodes

  • Tim Cheng
    Qi Jiahao
    8 episodes

  • Yao Ai-ning
    Li Jia
    8 episodes

  • Yan-Ze Lu
    He Jin
    6 episodes

  • Sean Lin
    Director Xu
    5 episodes

  • JN Yu
    Pang Xie
    4 episodes

Seasons