The physical CD was released in South Korea October 4, 2010. The digital downloads were available worldwide that same day. Three days after the album's release Break Time was ranked first in the Hanteo music charts. It proceeded to be released in the Philippines March 24, 2011.
For their comeback U-Kiss performed their feature track Shut Up on M Net's Countdown on October 7, 2010. Due to the content of its MV being flagged on YouTube, a "clean version" was released not long afterward.