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...
I guess you never change, either, Nayu-chan.
Da ist sie wieder, unsere Nayu-chan …
Supongo que tú tampoco cambiarás.
Supongo que tú tampoco cambiarás.
Nayuta reste égale à elle-même.
Neanche tu cambi mai, Nayu-chan.
É, você também não 
muda nunca, Nayu-chan.
А ты всё одно да потому…