Arirang daily News "Marriage or Single?"

I saw the video clip on my way to school.
I tried to watch Ariraing News using my smartphone.
I think Marrige problem is a political issue too.
I want to take one of my friends as example.
Although she loves him, she is having reservations about marrying him.
It’s because marriage costs a lot. 
Why they don’t need to marry? I think it contains many complex issue including political welfare