Kana is an otaku girl who loves manga and anime and dreams of training a butler!!! She has been in a lovey-dovey relationship with her slightly forceful but kind boyfriend, Takumi, for the past six months. However, Kana has not yet been able to tell Takumi about her hobby and has been hiding it... Today is Kana's birthday. When she gets home, Takumi calls her "young lady" unlike usual...!!!