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?!
Didn't you forget our birthday in the first place?
Du hast unseren Geburtstag sowieso vergessen!
¡¿Qué no habían olvidado 
nuestro cumpleaños?!
¡¿No habíais olvidado 
nuestro cumpleaños?!
D’abord, vous aviez oublié
notre anniversaire !
Ma non vi eravate scordate 
del nostro compleanno?
Vocês não tinham se esquecido
 dos nossos aniversários?