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 silly-head. You have 
ketchup on your mouth.
Oha, du hast da Ketchup
am Mund, Onii-chan …
Tonto. Tienes kétchup en la boca.
Tonto. Tienes kétchup en la boca.
Grand frère,
tu as du ketchup sur la figure !
Sei proprio un pasticcione!
Ti è rimasto del ketchup sulla bocca!
Onii-chan, seu bobo.
 Sua boca está suja de ketchup.
Братик, неряшка,
у тебя на губках кетчуп остался.