After School's sub-unit Orange Caramel has already promoted in Taiwan; now it's time to introduce the whole group! The group with most lineup changes in the last two years, After School has set themselves apart from other girl groups with their fierce and sexy image and dance moves. This Taiwan Special Edition compilation contains all eight tracks from After School's first and second single albums, including their debut single Ah, group anthem Play Girlz, and mega dance hit Because of You.