Mnet's 'Lan Cable Friends IOI' aired on July 8!

On this day, Kim Do Yeon was asked to tell a secret about her best friend Choi Yoo Jung, and she said, "These days, Choi Yoo Jung doesn't wash up and she just goes to bed."

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Taken aback, Choi Yoo Jung explained, "That's not true.  It's not that I don't wash up but that I can't wash up.  I fall asleep while waiting [for my turn to use the bathroom]."  Kim Do Yeon fired back by saying they didn't have a set or specific order for who uses the bathroom first.