Whole her life, Akira Tsubakiya has been told she looks like a boy. Because she's super tall, flat chest; and not girly. In middle school, she made a promise with a boy, whom she met at the cram school - that...

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...