Summer! Swimsuits! The beach! Illya and the others enjoy the beach to fullest, playing along the shore and celebrating their birthday in a beach hut♪ But the popsicle seller they encounter there turns out to be the fierce foe they fought a hard pressed battle against... And to make matters worse, Ruby adds a Love Potion that makes Shirou go crazy! Will Illya's desires come to fruition in an unexpected way?!
For starters, Onii-chan... Onii-chan is my...
Und sowieso ist Onii-chan …
Onii-chan ist mein …
Para empezar, mi hermano... 
mi hermano es mi...
Para empezar, mi hermano... 
mi hermano es mi...
Et puis, Shirô…
E poi, il fratellone... 
Il fratellone è...
Para começar, o Onii-chan...
 o Onii-chan é o meu—