She teases Shinji continuously about his passivity and perceived lack of manliness, but gradually comes to respect and like him as they fight Angels together.
During the first broadcast of the series, he changed his plans, creating an evolutionary parable in which the character becomes more dramatic and suffers, intentionally going against the expectations of the fans.
It explores the nature of friendship and violence from multiple perspectives, making it a one of a kind viewing experience unlike any other in the genre.