if one cannot take Shin PD preview as it is. Same goes to Na PD!! Romantic music with slow mo video?? I think they have enough suffering for Na PD to troll us. Bahahahahaha. SWxBR is like a couple that already live together for 50 yrs. Hahahaha. They are so synchronise even when they laugh. They dont have to count or even have to see each other face to synchronise it.