 The album itself features pop music that ranges in style between R&B, hip hop, disco and slow ballads.Harisu's then boyfriend (now husband) Micky Jung also worked on the album, his contributions including a rap on "Winter Story", which was released as a digital single in December 2005.A music video was filmed for lead track "Reaction", a song written by Shin Myeong-gu, who had previously produced albums for Diva and NRG.