Summary: Nanami, called Nana-chan by her friends, falls in love with the most popular guy in school, Yano. At first she dislikes him greatly, even though most girls swoon for him. After some time in school, Nanami discovers that Yano's ex-girlfriend, also named Nana, had died in a car accident during the summer while secretly out with her abusive ex. Knowing that Yano still hung up on ex-girlfriend, Nana tries to know more about him, hoping that he would like her. Soon, they become accustomed to each other and begin dating. Facing the burdens of his past, both Yano and Nanami try to overcome the obstacles that they face, one after another.