Akane Katagiri is a 16 year old high school student who is starting her new life at Akina High Scool.

A whole new chapter of her life is starting. But, she hasn't truly moved on, deep down.
Her feelings are still trapped in the past, and they are held together by the name of a single girl.

"Minami Niekawa"

This is the story, of how these same feelings of love, anger, guilt, and uneasiness she once felt have all come back to her, and how they will help her close the chapter she's been aching to close for so long.
She will find out, she's not the only person who's been longing for closure on the mistakes she's made on the past.