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The On1y One

8.720241 Season60mEnded
Drama
Comedy

Overview

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

StatusEnded
First Air Date2024-08-22
Last Air Date2024-09-26
Seasons1
Episodes12
Episode Runtime60 min
Languages普通话
CountriesTaiwan
Keywords
high school
stepbrother
boys' love (bl)
based on web novel
sentimental
adoring

Videos

5 total
Trailer
Taiwanese BL "The On1y One" official trailer! watch on GagaOOLala😉

Stream

Rakuten Viki
Rakuten Viki

US data via JustWatch

Seasons

1
Season 1
S1

Season 1

12 Episodes · 2024

Cast & Crew

Liu Dongqin

Liu Dongqin

as Sheng Wang

Benjamin Tsang

Benjamin Tsang

as Jiang Tian

Samuel Ku

Samuel Ku

as Zhao Xi

Kenny Yen

Kenny Yen

as Lin Bei-ting

Lu Tingyu

Lu Tingyu

as Yang Jing 'Jenny'

Duan Chun-hao

Duan Chun-hao

as Sheng Ming-yang

Jennifer Hong

Jennifer Hong

as Jiang Ou

Yu An-shun

Yu An-shun

as Old Man Ding

Chen Wei-min

Chen Wei-min

as Mr. Zhao

Reviews

1
D

Dominic Kebre

Apr 6, 2026

When ”The On1y One” was announced and it was apparent that it was more or less another adaptation of the first ”Addicted” book, I wondered if the world really needed yet another series about stepbrothers. Well, maybe the world didn't really need this series, but unlike the Thai adaptation of ”Addicted”, which failed in every aspect, this one can co…

Full review

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