Hyeyoon is a hardcore of EXO to be exact Baekhyun. She not just another fans in the crowd, she one of the special fan. Basically Baekhyun knew her cause she always be there at their concert. It all start at June 19 the day she wake up from her nightmares..... The news of her idol dating her female idol. Can she accept the fact? Will Baekhyun understand her feeling?  How I wish I never knew You....