Main Characters: Krystal(Blue P.O.V) and D.O(Pink P.O.V)

Other Characters:

Minah(Purple P.O.V)(Krystal's Best friend) :    

Naeun(Orange P.O.V)(Minah and Krystal's Best friend):

Bomi(Green P.O.V)(D.O.'s Best Friend):

Luhan(Yellow P.O.V)(D.O's Brother):

V(Brown P.O.V)(D.O.Best friend):