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...
You're the one who needs 
to get a clue, you fool.
Du tanzt hier aus der Reihe, Dummbatz.
Eres tú la que debe enterarse, idiota.
Eres tú la que debe enterarse, idiota.
Parce que toi, tu la casses pas ?
Sei tu quella che disturba, stupida.
É você quem tem que
 se ligar, sua idiota.
Вот уж кому совести не хватает,
так это тебе…