Taeyeon is a high school student in Myeongdong High School, the school nerd, and most likely the nobody individual at their school. She experiences bullying, and gets teased because of her height, especially with all of her anti-social attitude adds up to attract attention from the bullies. After her classes end, she goes straight home without a change in her daily routine. However, a new student shows up

Nana and Lizzy, are siblings, but with two differents mothers and one father. Their father married his first wife, but she died after giving birth to Nana. He remarried again to have another child to the second wife and Lizzy was born. The two siblings went along just fine, but their bond is not considered as close like close sisters. Lizzy, the younger one looks up to her older sister. As they grow together, the younge

Kris, a lonely guy who always gets bullied at school. Students are afraid to get involved with him, because the group who bullies him will hurt whoever in his circle of friends. One day he will meet someone that will slowly change everything around him.

Rumours have been going around about the hell link and at first Nana doesn't really believe in rumours unless she sees it with her own eyes. Most of her friends or some of them believe even though they haven't tried it or seen it. That's all changed when one day she sees her little sister, Lizzy gets hurt. Even herself can't erase the pain that she has experienced in her life. That will probably embed while she's alive.

Lizzy was once an angel and a cupid of God. She committed a big taboo that she should never have done. Lucifer disguise himself as an angel and her fellow angels in heaven. Lizzy believed him for making two people that have the same gender to fall in love. At first, she didn't want to do it, but she was curious how it would turn out and shoot them with her cupid arrows. She succeeded within a month, tho