Should We Kiss First

Thank Goodness I Met Her (1x40)

Air date: Apr 24, 2018

Despite being disappointed that no one has mentioned his birthday, Mu Han tries hard to hide it. While he's feeling sorry for himself, he sees unit 401's cat on his mantle. Mu Han finds out that she is a wicked lady, who cares only for herself. After a day of doing things that would've been out of his nature in the past, Mu Han is shocked to return home to find a surprise party waiting for him. He realizes how much Soon Jin has changed him for the better.