Glass: The Movie

"Autumn---, in that afternoon classroom---, I fell in love with her at first sight."

One fall night afterschool - the main character Sakurai - is told to stay behind by class president Shirokawa Yui. Not only does she lecture him, but she even challenges him. He has no choice but to accept, but while accepting her challenge one thing leads to another and things turn out the way he’d never expect them too…