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 say that, but you can't 
even cook yourself, Senpai.
Du kannst doch selber Mixer und Kühlschrank
nicht auseinanderhalten, Senpai.
Pero si tú tampoco sabes.
Pero si tú tampoco sabes.
Tu peux parler,
tu sais pas cuisiner non plus.
Dici così, senpai,
ma neanche tu sai cucinare.
Você diz isso, mas você 
também não cozinha, Senpai.
Кто бы говорил, не будь брата,
сам бы помер голодной смертью.