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...
She's the protagonist's younger sister.
Protagonist
Es la hermana pequeña del protagonista.
Es la hermanita del protagonista.
C’est la petite sœur du héros.
È la sorella minore del protagonista.
Ela é a irmã mais nova do protagonista.
Младшая сестра протагониста!