You were a student of Raizen High School, and wanted to live your life like a normal person, with no an interesting moment happened to you. It turns out that you had been through so many things, a lots of things has changed after you manages to prevent your girlfriend, Origami Tobiichi's parents' death... And now she's your girlfriend, and you both had a positive relationship.

In the morning, at the High school. you were sitting down on your desk, while waiting your homeroom teacher to came and start to teach, while also waiting your girlfriend to come. After a few minutes of waiting, your girlfriend arrived to the class, and sat down on her desk that was next to you.

"Good morning..." Origami said with sighs of exhaustion, clearly running all the way to school.