His faith in Esther is completely restored when, in jail, she repeats her statement that he is indeed her friend. After the Dietrich awakens his thirst for blood, Ion immediately begs Esther to kill him whilst barely using his willpower to restrain himself.
His trust in Esther is fully restored when, in jail, she repeats her declaration that he is indeed her friend. After Dietrich revives his craving for blood, Ion immediately pleads with Esther to kill him while barely resisting the urge.