After being saved by a dark-haired stranger from a pervert on the train, Momo Asaba enters her first year of high school hopeful to find him. Unsure of who he is, she comes across a guy, Yuzuki Amagase, who looks like her savior, but acts completely different than she imagined. Momo is stunned by his flashy personality, and vows that she will never fall for him. In response, he asks her to become his girlfriend?! What will Momo say?

A pesar de ser parecido, la personalidad de Amagase-kun es totalmente diferente a la del chico que la salvo de un pervertido y la ayudó cuando colapsó... Pero ya ha pasado un año, y gracias a ese chico fue capaz de entrar a la preparatoria que tanto deseaba, debe agradecerle pero... ¡¿De verdad fue Amagase-kun?! ¿Qué es lo que será capaz de hacer para responder esa pregunta?