X’s Partner

Taejin spent his youth as an idol trainee, relying on one person for support: his actor boyfriend, Haekyeong. But Haekyeong’s constant comparisons to his ex stole Taejin’s joy—and eventually, his heart.

Years later, Taejin is finally on the brink of debuting, only to discover a twist of fate: Jaerim, Haekyeong’s ex and now the new center star of Taejin’s group, is in the spotlight with him.

Caught in a whirlwind of rumors and public drama, Taejin and Jaerim are accused of feuding—Jaerim insists Taejin is to blame, while Taejin insists it’s all a big misunderstanding.

With their careers on the line, the two are forced into close quarters and out-of-the-box antics to save their group’s future. But what starts as a fake feud might just spark a real fire…