High school student Haiki Yuuki lives a happy life. Eating lunch on the rooftop, visiting amusement parks, and watching the stars, all with his friends by his side. But when his good friend Alice starts to miss school, she reveals a secret that could change everything...

High school student Haiki Yuuki lives a happy life. Eating lunch on the rooftop, visiting amusement parks, and watching the stars, all with his friends by his side. But when his good friend Alice starts to miss school, she reveals a secret that could change everything...