Hyun-Ae, an incredibly shy girl, has kept to herself ever since she had been betrayed by those she thought she loved and trusted. When she caught, her now ex-boyfriend, Kyung-il, cheating with her best friend, she was devastated. She had lost hope in trusting others and therefore had decided from then on, that she can trust no one but herself.

A year later, going into her second year of college, Hyun-Ae has not opened up to anyone, afraid of being hurt once again. She instead escapes from reality and almost always has her nose in a book, refusing to face the world in front of her and to deal with real people.

However, when the 7 most popular guys in school take an interest in her, her life is turned upside down. What will happen when they continue to pester her to talk to and hang out with them? Will she be able to open up to them, allowing her to trust someone again? And what will happen when she starts to have feelings for Jin, the oldest of the group? Find out, in Hyun-Ae's exciting story about the 7 idiots who change her life.