MBC's 'Human Documentary' aired an episode with HaHa. Since the documentary took a record of HaHa's daily life, Byul also appeared. The mentioned how she'd revealed her pregnancy in October, and she responded, "I have our second child. I wore my loosest clothing so I could hide it."

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She also added, "HaHa was so busy this time around. He barely came home. I had morning sickness, and I lay in bed crying by myself. I'm not holding a grudge against him. We have two children now, so he has to work more."