My one and only Idol

Exo as themselves
Oh Sehun as sehun
BTS as BTS
Kang hanul as hanul

One day their's a lovely,beautiful,rich,kind girl but there is something that she is very special
1: she is the composer of kpop boy bands especially Exo
2: she is the daughter of Mr. Lee Soo Man
3: she has powers like her father and Exo
the most special about her

she is a beautiful kind
.
.
.
.
.
.
.

.
Gangster

she is the leader of Astra X

but what if the gangster they know will change because of one idol .....Oh Sehun