In Birth of a Beauty, episode 12, Sa Ra(played by Han Ye Seul) and Han Tae Hee(played by Joo Sang Wook) pretended to be a married couple.
Sa Ra and Tae Hee went to a market together to buy groceries. There, they were asked if they were a married couple. Back at home, Tae Hee asked if she liked to be called a married couple with him, and she said yes. Tae Hee suggested, Then she we start acting like a married couple and do some new stuff?
The two bought couple pajamas and watched TV together with lollipops in their mouths. Tae Hee asked, What do you think about kids? Do you want a lot of kids? Sa Ra replied, I want to have many many kids. Tae Hee continued, Oh yeah? Son or daughter? Sa Ra answered, If I have a daughter, she will have a hard time because of me. Tae Hee added, Sons protect their mothers. Youll feel protected.