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...
Good evening, Senpai! Let's have sex!
Gute Arbeit, Senpai!
¡Buenas noches! ¡Acostémonos!
¡Buenas noches! ¡Hagamos cochinadas!
Bonsoir, Itsuki !
On couche ensemble ?
Buonasera, senpai! Facciamo sesso!
Boa noite, Senpai! Vamos fazer sexo!
Добрый вечер, Ицуки!
Ай-да бегом в кровать!