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?!
I-Illya-chan, Kuro-chan wasn't enough?
I-Illya-chan … Reicht dir Kuro-chan denn nicht?!
¡I-Illya-chan, ¿no te bastaba con Kuro?!
¡I-Illya-chan, ¿no te bastaba con Kuro?!
I-Illya, Kuro non ti bastava?
I-Illya-chan, a Kuro-chan
 não era o suficiente?