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?!
Everyone plays the main 
character in their own lives.
Todos son protagonistas de sus vidas.
Cada cual es protagonista de su propia vida.
Dans l’histoire
qu’est sa propre vie,
Chiunque è il protagonista della propria vita, 
non è forse così?
Todo mundo é protagonista da própria vida.