She was her best friend and he was her first love...she didn't plan to change that. Ayu and Kaho was friend since kindergarten. They were the exact opposite and even if both them were cute, they hated men. But one day, Kaho found someone she loved. "why? I was the one in your heart before..."

"Let's play at football" said a boy that Ayu never saw before. But, she felt her heart beating so fast and hurting so hard. It was the beginning of her first love...