SPEED, the subunit of Co-Ed School has released the drama version of "Sad Promise" after the dance version of the MV.
This is not just an MV for a song. I like how Core Contents Media is using an dramatic MV to remind us about a historical event that shook the nation (South Korea). The video deals with Gwangju Uprising that happened in the 1980s and centred around four civilians played by Son Na Eun, Park Bo Young, Ji Chang Wook and Ha Seok Jin.
Here are the translations for the words that appear at the end: