When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
The On1y One explores themes of high school, stepbrother, boys' love (bl). A blend of Drama and Comedy, all seasons are available to stream for free on Ernax — no account required.
Genre: Drama, Comedy
Seasons: 1 · 12 episodes
Status: Ended
Created by: Mu Suli, Liu Kuang-Hui
Network: Netflix, Tencent Video, GagaOOLala, iQIYI
Cast: Liu Dongqin, Benjamin Tsang, Samuel Ku, Kenny Yen, Lu Tingyu, Duan Chun-hao, Jennifer Hong, Yu An-shun, Chen Wei-min
Rating: 8.7/10 (32 votes)
Themes: high school, stepbrother, boys' love (bl), based on web novel, sentimental, adoring
Stream all seasons of The On1y One online free in HD on Ernax. No subscription or sign-up required. Watch The On1y One free without Netflix, Amazon Prime, or any paid service.