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The On1y One

TV Series

The On1y One

TV SeriesIMDb 8.612 EpisodesDramaRomance
Year2024

Sheng Wang, a high school transfer student, immediately clashes with classmate Jiang Tian. Their lives intertwine when their parents marry, forcing them to adapt as stepbrothers while dealing with family dynamics and a budding romance.

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Trailer

The On1y One official trailer

Cast

DL

Dongqin Liu

Sheng Wang

BT

Benjamin Tsang

Jiang Tian

YC

Yan-ting Chen

Gao Tian Yang

Samuel Ku

Samuel Ku

Zhao Xi

MS

Mimi Shao

Li Yu

Ai-Ning Yao

Ai-Ning Yao

Li Jia

WC

Wei-Yeh Cheng

Qi Jia Hao

CT

Chen-Ting Tsai

Song Si Rui

JC

Jed Chung

Xu Tian Shu

TL

Tingyu Lu

Yang Jing

Jennifer Ling Hung

Jennifer Ling Hung

Jiang Ou

YL

Yan-Ze Lu

He Jin

Yu-Lin Yen

Yu-Lin Yen

Lin Bei Ting

Chun-hao Tuan

Chun-hao Tuan

Sheng Ming Yang

An-Shun Yu

An-Shun Yu

Mr. Ding

Sean Lin

Sean Lin

Director Xu

YC

Ying-Ru Chen

Zhao Cai

CH

Cheng-Pang Huang

Shi Yu

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Comments

10 Comments

A'xian
A'xianMar 16, 2026

3rd time here ala pa Season 2😭

preciado
preciadoMar 1, 2026

hmmmmm oh fate😭😭 why did you play this wicked game🥹🥹🥹

Queen Kiki
Queen KikiFeb 7, 2026

it's not that sad glad I saw it to very end I mean they are step brothers so what do we expect?? that they get their happily ever after ? of cuz not anyways I love it I love it from beginning to end watch it if you want to it's interesting

T9Titp
T9TitpJan 23, 2026

please reduce the mbs,, that's a lot 😭

Rln0n4
Rln0n4Jan 18, 2026

There is meant to be a season 2 🥺 I intentionally waited for months to see if there were going to be a 2nd season buh I don't think so 🥺😔😭😭

Paner Cherry
Paner CherryJan 17, 2026

part 2 please 🥺🙏🥺🙏🙏

vleuuy
vleuuyJan 10, 2026

SEASON 2 PLEASE..... 😔😔😔

miah
miahJan 7, 2026

okay this movie was supposed to be a 10 out of 10 but the ending like really we are supposed to just do what assume what exactly in all honesty it's nice but the ending is a no for me

Mynoena Salie
Mynoena SalieDec 17, 2025

someone be an angel and post season 2 for christ sake please

Kadaliz❣️
Kadaliz❣️Dec 5, 2025

It's perfect 😌 just perfect ☺️👌🏼👌🏼❣️