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...
So when something's missing, 
I feel so bad, I just can't write.
Wenn etwas fehlt, nagt das so an mir,
dass ich einfach nicht mehr schreiben kann.
Así que cuando me falta algo,
me siento mal.
Así que cuando me falta algo,
me siento mal.
S’il manque quelque chose,
ça me gêne pour écrire…
Quindi, se c'è qualcosa che manca,
inizio a star male e non riesco più a scrivere.
Por isso, quando sinto que falta
algo, não consigo escrever.
Я не могу писать, когда чувствую, 
что чего-то не хватает.