Hyun A is a 16 years old girl. In her entire life, she's never believe in LOVE AT FIRST SIGHT.
"How can we love someone if we only look at her/him for the first time? We even didn't know their name."
"Hyun A, Love is blind."
"Yeah, I know, but...argh! It's hard to explain. Whatever. "
But, One day, something happen that UNEXPECTED.