` what happends when your dream is coming true ? will you chase after it until the end ? even if it means to move away from your loving brother and friends, what if you have to move to china !, would you still do it ? the again, what if your life turns upside-down when you meet  your own  sunbaes, but what happends when the past come back to you ? hunting you ? who will be there to save you ? What if you find the love of your life in the most wierd way ? what is you fall for someone who you thought you never would ? 

kim sumin applied to SMentertainment, and she was sent to china, where she met her sunbaes, they are named exo m, brother group with her brother's band, but sincerly she had never seen them, she was never interested. but bit by bit, the interest grew, see the adventures  of sumin  and how she became one of the most populat start in korea and china ! secrets, tension, love, hate, fights, fear, sadness, those all are present here .