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...
What are you doing with them?
Aber was machst du denn
bei den beiden?
¿Por qué estás con ella?
¿Por qué estás con ella?
Qu’est-ce que tu fais avec lui ?
E tu cosa ci fai con loro?
Por que você tá junto?
А ты-то почему с ними?