Masachika Kuse finds himself seated beside Arya, a striking girl with a blend of Russian and Japanese heritage. Arya exudes beauty and confidence, excelling in academics, while Masachika, on the other hand, is labeled as a nerdy underachiever. Despite his reputation, he becomes the subject of Arya's sharp remarks in Russian, a language she assumes he cannot comprehend. Little does she know, Masachika is fully aware of the true meanings behind her words.