On December 4th, during the 2014 Mnet Asian Music Awards in Hong Kong, EXO was the first group to hint at their 2015 comeback. After performing special stages to their songs “Black Pearl,” “Tell Me What is Love,” “Deep Breath,” and “Overdose,” the fans excitement grew as the teaser was shown. The ten marbles seen rolling out the are said to be representing the EXO members, while the other two marbles are said to be symbolizing the fans’ hearts.