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...
You're so cute I don't know what to do.
So reizend, dass ich
nicht mehr weiter weiß.
Eres tan linda que no sé qué hacer.
Eres tan mona que no sé qué hacer.
Così carina che non so come comportarmi.
Você é tão fofa que não sei o que faço.
Даже не знаю, куда деваться 
от такой милоты.