In order to prevent the novel's heroine from being revised, Yuu must perfect his love of little sister moe. Yuu and Suzuka both attend Sakura's radio program as guests, and Yuu begins flirting with Suzuka while on air as part of his training to become moe for little sisters, but...
Oh, sorry, I meant my 
little sister's cooking.
Oh, Verzeihung, das Essen
meiner kleinen Schwester natürlich.
Lo siento. Me refería
a los platos de mi hermanita.
Lo siento. Me refería
a los platos de mi hermana.
Désolé. La cuisine qu’elle prépare.
Sì, vedi, la sua cucina.
Ah, desculpa. Eu gosto
das comidas que ela faz.
Ох... Простите, в смысле, то,
что она готовит.