Hong Hwa Yeon and Park Hyung Sik Relationship & Chemistry

​”Buried Hearts” is a South Korean revenge drama series that premiered on February 21, 2025, on SBS TV. The series airs every Friday and Saturday at 22:00 (KST) and is also available for streaming on Disney+ in selected regions.

The plot centers around Seo Dong-ju, portrayed by Park Hyung-sik, a corporate secretary who hacks into a 2 trillion won political slush fund. After a near-fatal encounter with Yeom Jang-seon, played by Huh Joon-ho, Dong-ju loses his memory, setting off a chain of events involving power struggles and revenge. Hong Hwa-yeon plays Yeo Eun-nam, the granddaughter of the Daesan Group chairman and Seo Dong-ju’s love interest. Eun-nam faces a dilemma between her feelings for Dong-ju and her quest for vengeance related to her father’s death. ​

“Buried Hearts” achieved its highest viewership ratings to date, reflecting its growing popularity.

Hong Hwa Yeon and Park hyung sik relationship

​In the ongoing South Korean drama “Buried Hearts,” Park Hyung-sik portrays Seo Dong-ju, a corporate secretary entangled in a high-stakes political scandal, while Hong Hwa-yeon plays Yeo Eun-nam, the granddaughter of the Daesan Group chairman. Their characters share a complex romantic history that significantly influences the narrative.​

Initially, Seo Dong-ju and Yeo Eun-nam engage in a romantic relationship, with Dong-ju unaware of Eun-nam’s true identity as the chairman’s granddaughter. Their relationship faces turmoil when Dong-ju discovers Eun-nam marrying another man, Yum Hee-chul, as part of her strategic plan to uncover the truth behind her father’s death and gain control over the Daesan Group. ​

Despite her marriage, Eun-nam’s feelings for Dong-ju persist, leading to a complicated love triangle that intertwines with themes of vengeance and corporate intrigue. As the series progresses, Eun-nam finds herself torn between her enduring love for Dong-ju and her commitment to avenging her father’s death, highlighting the intricate dynamics of their relationship. ​

This intricate portrayal of love, betrayal, and revenge has captivated audiences, making “Buried Hearts” a compelling drama that explores the depths of human emotions and the consequences of choices driven by love and vengeance.​

DO NOT MISS: Stage Kings and Queens: K-pop’s 2025 Superstars

Park Hyung sik and Hong Hwayeon chemistry

​Park Hyung-sik and Hong Hwa-yeon’s on-screen chemistry in Buried Hearts has captivated audiences, elevating the drama’s emotional depth.

1. Intimate Moments in Episode 1: The premiere episode features intense romantic scenes between Seo Dong-ju (Park Hyung-sik) and Yeo Eun-nam (Hong Hwa-yeon). These sequences not only establish their deep connection but also set the stage for the ensuing emotional turmoil, leaving viewers deeply moved.
2. Wedding Revelation: A pivotal moment occurs when Dong-ju discovers Eun-nam marrying another man. This unexpected twist showcases the actors’ ability to convey profound betrayal and heartbreak, intensifying the narrative’s complexity.
3. Behind-the-Scenes Camaraderie: Off-screen interactions between Park Hyung-sik and Hong Hwa-yeon reveal a playful rapport, contributing to their natural on-screen synergy. Behind-the-scenes footage captures their lighthearted banter, reflecting a comfortable working relationship that translates into authentic performances. ​

Fans react to Park Hyung-sik & Hong Hwa-yeon’s kissing scene

Park Hyung-sik and Hong Hwa-yeon took the internet by storm with their emotional kiss in Buried Hearts episode 3.

Released on February 28, 2025, via SBS and Disney+, the episode featured a heart-pounding sequence where Park Hyung-sik’s character, Seo Dong-ju, narrowly escaped an assassination attempt. Targeted by a hitman sent by Yeom Jang-seon (Huh Joon-ho), Dong-ju managed to survive the brutal attack and even stole two trillion KRW from Jang-seon’s national slush funds — a desperate move to protect himself from future threats.

After the intense showdown, Seo Dong-ju sought out Yeo Eun-nam, portrayed by Hong Hwa-yeon. Upon seeing her, he immediately moved in for a passionate kiss. Pausing briefly, he delivered an emotional line that melted hearts:

“I thought I was going to die without seeing you.”

Still covered in blood, Dong-ju’s vulnerable state deeply worried Eun-nam — heightening the emotional weight of the moment.

The kiss quickly went viral, with fans flooding social media (especially X) to praise the electrifying scene. Viewers raved about the raw emotion, chemistry, and breathtaking visuals, turning the moment into an instant classic.

One fan perfectly captured the mood:

“The chemistry. The angst kiss. The soundtrack. The way he held her waist while he was kissing her. THIS SCENE IS ABSOLUTELY ICONIC.”

It’s safe to say this moment secured Buried Hearts a spot in the hall of legendary K-drama romances!

Internet reacts to Park Hyung-sik and Hong Hwa-yeon’s funny BTS moments

The latest behind-the-scenes footage from SBS’ revenge drama Buried Hearts has sparked a wave of excitement among fans. Premiering on February 21, 2025, the series stars Park Hyung-sik as Seo Dong-ju and Hong Hwa-yeon as Yeo Eun-nam, unraveling a gripping tale of love, betrayal, and power.

While their characters endure intense emotional struggles, the real magic happens off-screen — where the actors share a playful, lighthearted bond. One standout moment in the new BTS clip shows Hong Hwa-yeon attempting (and hilariously failing) to jump onto Park Hyung-sik as he walks downstairs, leading to laughter from the entire crew.

Fans couldn’t get enough of these candid moments, flooding social media with praise for the duo’s effortless chemistry. One fan on X wrote:

“This looks to be the best 2025 series ever. Hyung Sik is the most versatile actor with an amazing performance.”

The actors’ close friendship shines through in their scenes, with fans applauding how seamlessly their bond translates to the screen.

“Ending is the best, right? It sure is. From the shocking wedding to the action-packed moments!” one fan raved.
“Their chemistry goes crazy, and their face cards,” another gushed.
“The beauty of their chemistry. How adorable they are behind the scenes,” added a third.

Others admired the raw, emotional depth Park Hyung-sik and Hong Hwa-yeon brought to their roles:

“They’re both broken, but they’re also in love with each other. Even though the girl whose heart he loved so sincerely married someone else, believe me — she would still love him, even if someone else is by her side.”

Fans even joked about the show’s tangled plot twists:

“Asdghjkl imagine — you could’ve been the grandson-in-law of Daesan Group, yet your high school enemy married your girlfriend, who’s the granddaughter of the corporate giant he wanted to take over instead. He lost two chances.”

And one emotional fan summed up a powerful moment perfectly:

“Oh yess, as he reaches the end of the hallway… he takes his hand up to his face and wipes off his tears.”

It’s clear that Buried Hearts isn’t just winning hearts on-screen — it’s creating unforgettable memories off-screen too.