Lee Kyung Kyu introduces his sister to the public for the first time. 

Ahead of the March 22nd's episode of MBC's variety show 'Family tree-mate', Lee Kyung Kyu revealed his sister to the public for the first time in a teaser. According to the teaser, Lee Kyung Kyu will be showing off his unique sibling bond with his younger sister Soon Ae on March 22 at 9 PM KST. 

In the episode, Lee Kyung Kyu and his daughter are seen attending Lee Soon Ae's daughter's wedding. Lee Kyung Kyu says, "It's emotional to see my sister becoming a mother-in-law now. She got married after moving out from our hometown to support me in Seoul."  

Will you be tuning in?