Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Nao Shibasaki, a second year student of Japanese literature at Kadokawa Bunko High school, was born with a heart disease and was finally sentenced to a three month life expectancy. She had been living a school life since she was a child with various restrictions, and she kept her distance from the surroundings and did not make friends. One day, she was told by Hikaru, a classmate of her, "Please be my friend for only 100 days." On the other hand, Hikaru, who is a problem child at school and has the ability to see the future when she has a mind that is triggered by something. Hikaru, who saw the future when he died 100 days later and his heart was transplanted to Nao, asked Nao to be his friend in order to know if he was a good person to give his heart to Nao. Nao had been living a lonely school life, but as she spent time with Hikaru, her love for him began to grow and she began to feel "want to live" for the first time. This is a story of a youthful love story by a lonely female high school student and a male high school student who can see the future.