Even though Angel-Devil always gives Shin the cold shoulder, he insists on following them wherever they go. He'd been doing it since the beginning, but things have changed. He previously followed Hyang in the shadows as a secret detective, but this time he follows them as a high school boy eager to join the gang.

Shin would follow the group from behind, and whenever they made an irritated face, he would simply smile back. He follows them everywhere they go, including a nightclub, karaoke, amusement park, cafe, and any other place they go to have fun together. He is well aware that his appearance makes Angel-Devil hate him even more,...