Responses
Yes, she is adopted
Im not sure whether its adoption. They did talk about surrogacy too. Im not sure though.
she is adopted coz when they show her at the end of the main story she is already same age as byul
Oh ok.
wait I'm curious. Isn't heesung (or am i right with the name) dojun's partner a beta? Did I miss something or maybe I forgot. Is so-yi adopted?