The Boss has released a second MV teaser for their upcoming Korean comeback with "Why Goodbye."  Again, you can hear the very calming and intriguing beat and music in the background of this simple black-and-white video.

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The boys are doing some interesting collaborative choreography, showing off their teamwork.  They are also doing a good job showing off anguished and serious emotions.  Check it out above!

Their second mini-album will be released on November 28.

Tip: kuro112