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1 seasonNetflix
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
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1 season · 12 episodes
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Liu DongqinSheng Wang
Benjamin TsangJiang Tian
Samuel KuZhao Xi
Kenny YenLin Bei-ting
Lu TingyuYang Jing 'Jenny'
Duan Chun-haoSheng Ming-yang
Jennifer HongJiang Ou
Yu An-shunOld Man Ding
Chen Wei-minMr. ZhaoAvailability for The On1y One by JustWatch, via TMDB. All options
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