Angel (D.O/DoKyungSoo)

Do Kyungsoo or D.O is an idol of a boys group called Exo that have 12 members and 3 of the members are already leave the group so they only have 9 members now.
One day a strange things happened to him. He met a fairy in his bedroom!! Yes! A fairy!!(that is what she said)
Why she is in his room? Where did she come from? What is she doing here?
Did she really a fairy or just a crazy fans?
Let us see everything in this book!!