Kim Young Dae once again proves his depth as an actor in the gripping drama Dear X. Known for his intense screen presence and emotional expressiveness, he takes on the role of Yoon Jun-seo, a man whose love and loyalty push him into dangerous emotional territory. The series marks another milestone in his career, showing a more mature and complex side of the actor that fans are eager to see unfold.
In Dear X, Yoon Jun-seo is the steadfast childhood friend of Baek Ah-jin, played by Kim Yoo-jung. From the very beginning, Jun-seo’s unwavering devotion sets the tone for their relationship. He stands by Ah-jin through every hardship, silently carrying the weight of his feelings for her. However, as the story progresses, his love becomes both his strength and his downfall. The more he tries to protect her, the deeper he’s pulled into her shadowy world — a journey that blurs the lines between love, loyalty, and obsession.
Kim Young Dae beautifully captures Jun-seo’s inner conflict. His portrayal of vulnerability and quiet desperation gives depth to the story’s emotional landscape. His eyes tell a story of heartbreak and sacrifice, perfectly aligning with Dear X’s dark and thrilling atmosphere.
For Kim Young Dae, Dear X is more than just another project — it’s an opportunity to redefine his image. Known for roles in The Penthouse, Shooting Stars, and Sh**ting Stars, he now embraces a more emotionally layered and morally complex character. Yoon Jun-seo allows him to explore love’s destructive side, making this one of his most challenging performances yet.
Kim Young Dae as Yoon Jun-seo in Dear X / Image Source: X @TVING
The chemistry between Kim Young Dae and Kim Yoo-jung also adds undeniable tension to the narrative. Their connection feels raw and believable, creating moments that linger long after the episode ends. Viewers are drawn to their silent gazes, unspoken words, and the sense of inevitable tragedy that hangs in the air.
Kim Young Dae’s portrayal of Yoon Jun-seo in Dear X is hauntingly beautiful — a study of how love can both heal and destroy. His performance stands out as one of the series’ strongest emotional anchors, proving once again why he’s one of the most promising actors of his generation. As Dear X continues to unravel, Jun-seo’s journey promises to leave fans captivated and heartbroken in equal measure.
