Park Hyejin was always bright, happy and innocent. She was brought up in a not-so wealthy family consisting of only herself and her parents
When they moved to a new house she befriends a young boy named Jungkook who is exactly 1 month younger than her. They grew up together since the age of 4
As they got older, they went to the same high school together, they were the best, as in the best of best friends... but Hyejin soon falls for Jungkook but is too afraid incase she ruins the relationship between Jungkook and his girlfriend
Jungkook soon falls for Hyejin's innocence and her outgoing personality but it takes a while for him to realise that.
This is the start of a withering friendship and the blooming of a new relationship