Itsuki Hashima is a popular, young novelist. However, he is obsessed with little sisters and his works seem to always include little sisters, so there’s some difficulty coming up with a new series. One day, his younger step-brother Chihiro and his colleagues, Hayato Fuwa, Nayuta Kani, and fellow college student, Miyako Shirakawa show up at his apartment. They enjoy dinner, drinks, and a game. That night, Nayuta makes advances towards Itsuki, but...
Is it because she was a little sister?
Weil sie seine Imouto war oder so?
Porque era su hermana pequeña.
Porque era su hermana pequeña.
Parce que c’est sa petite sœur,
pas vrai ?
Era una sorella minore, vero?
É por que era a irmã mais nova dele?
— Потому, что она была его младшей сестрой, нет?