Sawako "Sadako" Kuronuma is the perfect heroine...for a horror movie.

With her jet-black hair, sinister smile and silent demeanor, Sawako "Sadako" Kuronuma always had trouble fitting in. But her whole life changes when she befriends the most popular boy in class, Shota Kazehaya. Can love trump her cursed life?

It's finally time for Kazehaya and Sawako to take their exams. On a fateful day that will determine the course of the rest of their lives, Sawako gives Kazehaya chocolates, and then they separate to take their university entrance exams. Meanwhile, Ayane has some good news, and the first person she wants to tell is her teacher, Pin...

A best-selling tale of sweet high school romance with an (almost) supernatural twist.