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?!
There are no rules. It's just volleyball.
Da braucht es keine Regeln,
spiel einfach Volleyball.
No hay reglas. Solo es voleibol.
No hay reglas. Solo es voleibol.
C’est juste du volley.
Non ci sono regole. È una specie di pallavolo.
Não tem regra nenhuma. 
É só vôlei normal.