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?!
When you have a birthday, 
you celebrate being born,
An Geburtstagen feiert man seine Geburt,
Al cumplir años, celebras haber nacido,
Al cumplir años, celebras haber nacido,
Un anniversaire,
Beh, quando si festeggia un compleanno, 
si festeggia il fatto di essere nati,
no nosso aniversário, nós 
comemoramos termos nascido,