The On1y One
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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Episode Ratings
Season 1
12 episodes · 2024
When their parents marry, two high school students become stepbrothers and navigate their relationship, turning from enemies into something more special.
When ”The On1y One” was announced and it was apparent that it was more or less another adaptation of the first ”Addicted” book, I wondered if the world really needed yet another series about stepbrothers. Well, maybe the world didn't really need this series, but unlike ...
