Cheon Seo Jin: Husband

Their affair is the heart of The Penthouse ’s second season. Seo-jin is initially intoxicated by Dan-tae’s ruthlessness; he is the more powerful version of herself. He doesn't just tolerate her cruelty—he champions it. Together, they plot, kill, and gaslight their way to the top. When she finally leaves Yoon-cheol and moves into the Penthouse with Dan-tae, it feels like her ultimate victory.

Seo-jin never has a "husband" in the traditional sense of a loving, supportive partner. Instead, she has a series of consorts in her war for the Penthouse. Let’s break down the three primary men who hold the title—or the functional equivalent—of her husband. Officially, Ha Yoon-cheol (Yoon Jong-hoon) is Cheon Seo-jin’s first and most legally binding husband. He is the father of her daughter, Ha Eun-byul, and the live-in embodiment of her transactional view of love. cheon seo jin husband

But this marriage of monsters is destined for a bloodbath. Joo Dan-tae does not love Seo-jin; he loves the idea of breaking her. He uses her as a weapon against Su-ryeon and discards her the moment she becomes a liability. The most iconic scenes of their relationship involve violence: Dan-tae strangling Seo-jin, Seo-jin stabbing Dan-tae with a trophy. Their "honeymoon" is a constant power struggle, culminating in Seo-jin finally realizing that she was never a partner—she was always just his most useful pawn. Their affair is the heart of The Penthouse