Sayaka discovers the secret about magical girls and their bodies.
She wavers between the wish that came true by accepting the destiny to fight and the high price she paid for it.
Sayaka is in low spirits at home when Kyoko Sakura, who she is supposed to be in an adversarial relationship with, shows up.
She takes Sayaka out and leads her to the ruins of one church.
There, Kyoko tells Sayaka the reason why she became a magical girl.
What is her real intension.....