Broadcaster-turned-TV personality Do Kyung-wan revealed the safe of his wife, Jang Yoon-jung. On the 31st, a video titled "Can I Enter My Sister's Room?" was uploaded to the YouTube channel 'DoJang TV.' Do Kyung-wan invited musical actor Son Jun-ho to introduce the interior of his house.

In the video, Do Kyung-wan and Son Jun-ho toured the view and interior of the house together. Son Jun-ho admired the size of the house, saying, "I'm so jealous." Do Kyung-wan introduced the walk-in closet, explaining, "Here is my sister's clothes, and this side is my clothes." Son Jun-ho expressed his amazement, saying, "This is so nice. Amazing. Is this really how it is?"

Particularly, the oversized safe in Jang Yoon-jung's room drew attention. Although the interior of the room was not revealed, the existence of the safe was made known through the conversation between Do Kyung-wan and Son Jun-ho. Son Jun-ho could not hide his surprise, saying, "I've never seen one this big." Do Kyung-wan laughed and said, "No one knows what's inside. I don't even know the password. You have to press, turn, and even use a fingerprint. At this level, it's almost like the Bank of Korea."

Do Kyung-wan and Jang Yoon-jung married in 2013. The couple has a son, Do Yeon-woo, born in 2014, and a daughter, Do Ha-young, born in 2018. They attracted attention by purchasing a penthouse worth 12 billion won in cash in Seobinggo-dong, Yongsan-gu, Seoul, in 2024.

This video increased interest in Do Kyung-wan's house reveal as well as Jang Yoon-jung's safe. Do Kyung-wan's YouTube channel communicates with fans through various content, and this reveal drew the attention of many.