From Impossibility: Morisawa Kai and Sato Tatsuki are best friends. However, unlike Kai, Tatsuki is completely unreliable, lazy, and ill-tempered. One day Tatsuki takes Kai out driving in his new motocycle only...

Masago is an average student. Everything about her is average except for her older brother, Shirou. He’s the president of the student council and everyone admires him. One day, while walking home with her...