CHARACTERS: Sandara Park / Lightning / Dara = BJ 3 ( 17 y.o ) Kwon Jiyong / The Newbie / Ji ( 18 y.o ) Lee Chaerin / CL = BJ 1 ( 18 y.o ) Park Bom / Bom = BJ 2 ( 18 y.o ) Lee Minzy / Mingkki = BJ 4( 17 y.o ) Park Sang Hyun / Thunder ( 15 y.o ) Park Joon Goo / Storm ( 20 y.o ) Park Mi Na / Dara's Mom ( 28 y.o ) Park Joong Hoon / Dara's Dad ( 30 y.o ) Kwon Yang S