1x19 - Three Bold Siblings

Tae Ju and Sang Jun hold off telling their families about their marriage registration for the time being, while Jung Sook and Se Ran become closer friends without knowing what Tae Ju and Sang Jun did. Meanwhile, Ji Hye suggests to Moo Young they should have a double date brunch with Nam Soo, and Ji Woo and Soo Bin each claim they have a secret to their childhood.