Succubi are demi-humans that arouse sexual desire in men and cause them to have obscene dreams. One such succubus, Satou Sakie, is extremely careful in every facet of her life, from where she lives to the trains she rides to the clothes she wears, so as to avoid causing these reactions in men. With girlish dreams such as romance and marriage so far out of reach, she thought she'd reached a compromise in her own life, but something changes when an accident causes her to grab Takahashi Tetsuo's hand...
I'm worried I might be a little too... 
well, childish for Takahashi-sensei.
...أنا قلقة من أن أكون نوعًا ما
.حسنًا، طفوليّة في نظر تاكاهاشي-سينسي
Ich bin besorgt, dass ich
für Herrn Takahashi etwas …
Me preocupaba que fuera muy infantil
para el profesor Takahashi.
Me preocupaba que fuera muy infantil
para el profesor Takahashi.
pour être avec M. Takahashi,
Ho paura di sembrare troppo infantile
agli occhi del professor Takahashi.
Estou preocupada em ser muito,
 bem, infantil para ele.
Наверное, я веду себя
слишком по-детски для него.