Nukumizu endures a chaotic few days of being constantly distracted by his sister Kaju and Yanami. One afternoon, Yanami invites Nukumizu to a café and the two spot Lemon and Ayano hanging out together.
Yeah, it's a "we scratch their back, 
they scratch ours" sort of thing.
"أجل، إنّها علاقة "خدمة منّي، خدمة منك
Nun, eine Hand wäscht
somit praktisch die andere.
Es una relación simbiótica.
Es una relación simbiótica.
C’est du donnant-donnant, quoi.
Insomma, è un rapporto
che beneficia ambo le parti.
Короче,
у нас взаимовыгодное сотрудничество.