Sawako Kuronuma has had a difficult time fitting in. Some say it's her jet black hair, others say it's her hushed manner of speaking, while still others claim it is due to her name's similarity to Sadako, a character from a popular Japanese horror series. On her first day of high school, Sawako meets the one boy who treats her like a normal girl-Shota Kazehaya.

Soprannominata "Sadako", la liceale Sawako incute paura, ma comincia a uscire dal guscio quando fa amicizia con Kazehaya, un ragazzo molto popolare.

A tímida Sawako ganhou o apelido de "Sadako" na escola por conta de sua aparência. Mas coisas começam a mudar depois que ela faz amizade com o popular Kazehaya.

高中生爽子因為外表陰沉而被戲稱為「貞子」，但在與人氣帥哥風早交上朋友之後，她開始走出自己封閉的世界。

음산한 겉모습 때문에 ‘사다코’란 별명이 붙은 여고생 사와코. 명랑하고 인기 많은 소년 카제하야와의 만남을 계기로, 자신을 가둔 껍데기를 깨고 성장해 간다.