"I feel pain...." "All i can feel is The Pain..." "Please look at me! Im right here guys..."   Choi Seyeon is Choi Siwon's little sister. Siwon is one of the members from The Super BoyBand, Super Junior. Seyeon is also the youngest child in Choi's family.. Seyeon is a nice girl and also a type of shy girl. She lived happily with her 2 siblings and also her parents, before something happen... ..Something that changed e