MBC's upcoming drama 'W' has dropped the second main trailer, starring Han Hyo Joo and Lee Jong Suk!

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The trailer has... dum dum DUM... a kiss scene between the two, as well, giving a hint at the romance to come.  The drama centers on Lee Jong Suk's character Kang Cheol, who can go through different dimensions, and Han Hyo Joo's character, Oh Yeon Joo.  It also shows Kim Wee Sung's webtoon artist Oh Sang Moo and his apprentice Lee Si Un's Soo Bong.  

The protagonist of their web toon is none other than Kang Cheol, who can be seen bloodied up.  A big fan, Oh Yeon Joo of the real world happens to enter the web toon, 'W', and meet with the protagonist for a romantic-suspense melodrama.  

It airs July 20!