Yoseob turns it up with some drinks (and gives a peek at his abs) with an unzipped shirt. We've never seen a bad boy side of Yoseob like this! Dongwoon also joins in on the party before brooding in front of a mirror, only to be interrupted by Doojoon�and some girls.

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We're really liking the direction "YeY" is going and can't wait to hear and see more! Check out their teasers above and below!