Anna Kim arrives in Korea to an unexpected surprise. Yeong-guk gets worked up over a boy in Jae-ni's class. Cha Yeon-sil's family shows up at her door.
Yeong-guk and Dan-dan ask Anna for her blessing. She fiercely objects to the relationship and makes sure Su-cheol knows what his daughter's been up to.
Yeong-guk grows desperate as Se-jong's separation anxiety gets worse. Dan-dan goes to Anna's residence on a work errand and makes a shocking discovery.