Characters:

Yong Junhyung:

Clueless Best Friend,  

[Fictional Girl] Lee Erin:

Sweet Best Friend that has a lot of respect for everyone and anyone

Kang Sooyoung: 

Erin's second best friend, usually talk bout everything.

Extra Characters:

Son Dongwoon

Lee Kikwang

Jang Hyungseung

Yoon Dujun

&

Lee Changsung [Lee Joon]