K-SNAPP

‘Teach You a Lesson’ Star Kim Moo-yeol’s Shocking Confession on ‘You Quiz on the Block’: “I Earned Just 200,000 Won in a Year”

Kim Moo-yeol and Yoon Seung-ah open up about surviving financial hardship as a couple

Kim Moo-yeol, Teach You a Lesson, You Quiz on the Block, Yoon Seung-ah, financial hardship
Kim Moo-yeol [Photo: Netflix]

Actor Kim Moo-yeol opens up about how life has changed after the global success of the Netflix original series Teach You a Lesson, the hardships of his little-known years, and his heartfelt love for his wife, Yoon Seung-ah.

At the end of the June 24 broadcast of tvN’s variety show You Quiz on the Block, a teaser dropped for the next episode featuring the couple Kim Moo-yeol and Yoon Seung-ah. Riding the worldwide buzz of Teach You a Lesson, Kim is in the spotlight once again.

In the teaser, Kim said he can feel the show’s explosive popularity. “For the first time in 10 years, my neighbors told me I look cool,” he joked, making everyone on set laugh.

He also mentioned a viral moment involving former pro wrestler–turned–Hollywood star John Cena. When Cena posted a photo of Kim—who had been called his look-alike—on social media, it became a hot topic, hinting at just how big Teach You a Lesson has become beyond Korea. Kim is also set to share behind-the-scenes stories from the Teach You a Lesson set and how he feels about being named as actor Heo Nam-jun’s role model.

In stark contrast to his current fame, the preview shines a light on his difficult early years as an actor. Recalling a time when he earned only 200,000 won for an entire year, Kim said, “If there was anything to cling to, I clung to it—no matter what.”

The moment that truly grabbed viewers came when a video letter from his wife Yoon Seung-ah was revealed. “Oppa, we’ve spent quite a long time together,” she began, speaking directly to her husband. Overcome with emotion, she teared up, touching everyone watching.

All eyes are on the couple’s story of enduring years of obscurity, financial strain, and growth as actors— and the moving message it will deliver.

You Quiz on the Block featuring Kim Moo-yeol and Yoon Seung-ah airs on July 1.