My story and her/My story and his is completely different

The world is full of mystery hidden in plain sight. Many forces fight for surpremacy, yet all of them are bind to an unbreakable rule. The world of the mystic must remains apart from the normal world.Yet even with that absolute rule, everyday unintended interaction between the two worlds happen with an increased frequency."Why is your face always like that?""His face is nice but..."In my second year of junior high, I lost the ability to feel happiness.Yesterday, I become a magical girl.I really just want to struck a heroic pose and defeat evil doer just like one of those shounen story!