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...
Not only would she be a strike-out 
for always being naked,
Dass sie permanent splitterfasernackt ist,
geht schon zu weit,
Traerá problemas
porque siempre está desnuda
Está todo el rato en pelota picada
Non solo sarebbe da cassare già
perché gira sempre nuda,
Ela já seria rejeitada de
 cara por estar pelada,
Мало того, что она по квартире голой шатается,