Histoire
The action-oriented boy, Yuki Sanada, meets a runaway ojou-sama, Juna Tenkoin, who despises her restrictive lifestyle. Sympathizing with her situation, Yuki hands Juna a notebook and advises her to write down what she wants to do and fulfill her desires. However, Juna is eventually called back home, and Yuki realizes that he doesn't want to part with her.
Synopsis via AniList (en anglais).
