Kim Nam Hee is a beautiful girl with charms, she is smart, intelligent rich and hard working. Kim Woo Bin is her brother, or should I say step brother, he loves Kim Nam Hee as a woman not a sister. Kim Jong In is Kim Nam Hee's long live best friend since babies, what would she do when two guys she knows by heart falls for her? What will she do? (New character later on)

AIRU or Park Soo Jin is a big star, an idol with many fans from all over the world, well that was only a dream, in reality she was just an extra rich but ordinary girl with a passion for singing, writing and composing songs with limited time and a determined future, is that it though? incorrect, one day she came across this music and fell in love, Bulletproof part 2, that was the song, she sang it everyday, hoping to be a bulletproof too, she believed in that song. Later on she went into a Ba