Kang Seulgi (LEFT SIDE)

- The Senior of all Seniors

-Started training in S&M Performing Art School since  2007

-The only student left after the rest of her friends debuted without her

Bae Juhyun (RIGHT SIDE)

-Just been accepted into the school

-The teacher assigned Seulgi to guide her

-Shy with strangers

-A VERY VERY VERY loyal friend