Overview
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
Seasons & Episodes
Season 1
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
Key Information
Watch Trailer
Cast & Crew
Liu Dongqin
Sheng Wang
Benjamin Tsang
Jiang Tian
Samuel Ku
Zhao Xi
Kenny Yen
Lin Bei-ting
Lu Tingyu
Yang Jing 'Jenny'
Duan Chun-hao
Sheng Ming-yang
Jennifer Hong
Jiang Ou
Yu An-shun
Old Man Ding
Chen Wei-min
Mr. Zhao
Andy Chen
Gao Tianyang
Mimi Shao
Li Yu
Chen-Ting Tsai
Song Sirui
Photos
Frequently Asked Questions
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
The On1y One has 1 season with 12 episodes.
The On1y One premiered on August 22, 2024.
No, The On1y One has ended. The final episode aired on September 26, 2024.
The On1y One originally aired on Netflix. Check your local streaming services for availability.
The On1y One was created by Mu Suli.
The On1y One has a rating of 8.8/10 based on user reviews.
The On1y One is classified as Drama, Comedy.