You are at Yuei High School, the school to become a superhero and your goal is to become the number 1 in Japan... The problem is that you are in a relationship with Himiko Toga, a criminal and you 'love you too much to leave her but if Yuei knows, they will kill you and Toga

one day you were in your dorm and you see Himiko at the window asking to come in

"Hey, open the window, my heart..."