Characters:

You ( Jinhee ) :

Amazing Student , Works Hard in all classes , having trouble with music class , smart but not creative , doesnt have many friends

P.O ( Pyo Jihoon ) : 

The new music teacher , smart , kind , funny , annoys you sometimes , playfull , a flirt

Ye-Jin :

Your Bestfriend , funny , flirtly

The Rest of Block B: 

Zico

Taeil

B-Bomb ( Lee Minhyuk )

Jaehyo

U-Kwon

Kyung

Description: 

Your a Freshman at North High school. You are a straight A student. Most People think you are a nerd but your friend Ye-jin thinks differently. You are failing music class. You dont really have a creative side. You start to get extra help from the music teacher Jihoon( Mr. Pyo). As, you get help from the music teacher you start to develop feeling for him.