Boy group TEEN TOP will make a comeback after one year. They worked in collaboration with producer Black Eyed Pilseung.

Black Eyed Pilseung produced the songs "Got Pretty" by Park Boram and "TOUCH MY BODY" by SISTAR.

TEEN TOP's song will be "It's Not Easy." This song is a groove R&B genre with a rhythmical dance beat. TEEN TOP is to show an upgraded choreography lined up perfectly.

Choi Kyu Sung PD said, "It was very easy to work with the members despite a change in their music genre."