Otome Dori Episode 1

Okino Kazuki is a normal student who is happy with his boring life. There are two most important girls in his life: his sister Rinka and childhood friend Otome. Otome is a beauty and the dream of every boy in the school. Even though Otome and Kazuki are not a couple; they hang out with each other constantly and get along very well. In fact; Kazuki believes that as things proceed; as currently; the two of them will eventually be together as a couple; and even get married.