Yoo Jae Suk revealed that he was planning on having a second child.

The cast of 'Superman is Back' were guests on the December 12 episode of KBS 2TV's 'Happy Together'. On the episode, Lee Hwi Jae revealed, "I heard from an informant in Apgujung that Yoo Jae Suk was planning to have a second child."

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To this, Yoo Jae Suk laughed and admitted, "To be honest, I really was planning a second child. One day, Jung Hyung Don came over to me and told me, 'Hyungnim, congratulations'. I was wondering why, and it turned out that he'd heard from Lee Hwi Je that I was having a second child. Before I knew it, I already had a child."