Курокия хочет водить его за нос

Курокия Рю is at risk of having to repeat a year, and her childhood friend Tadashi Tadao (whose name literally means "straightforward") decides to help her with her studies. However, they cannot make progress with their studies, as Kurokiya tries to seduce Tadashi at every opportunity. This is a story about a girl who wants to fluster her beloved, and a boy who is determined not to be flustered.