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?!
It's a birthday party, so you 
celebrate your birthday, right?
Auf ’ner Geburtstagsfeier feiert man
natürlich seinen Geburtstag!
Es una fiesta de cumpleaños, así 
que celebras tu cumpleaños, ¿no?
Es una fiesta de cumpleaños, así 
que celebras tu cumpleaños, ¿no?
Bah, on célèbre un anniversaire.
Come dice il nome,
si festeggia il proprio compleanno, no?
É uma festa de aniversário, então 
comemoramos nosso aniversário, não?