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.

Seasons & Episodes

Details

Cast

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