Wonshik is terrified. She's only been dating Taekwoon for just over a year and they screwed up already. She doesn't have any idea about how to tell him she's pregnant. 

There are only so many words someone can use to express how much they love their significant other, only so many hours in the day to tell them that. The men of Bigbang are no different, lost for words when ever they see the women they love.