Amane Yugi, whom you met for the first time at school, seemed to you a sweet and shy boy. But of course over time he became stronger. And, in the end, he became an astronomy teacher as he dreamed, and you were still there, his girlfriend, to always support him.

And so, you came to school early to surprise him. Approaching his classroom, you involuntarily stopped, looking at the interest with which he explains the topic of the lesson to the students. He didn't seem to notice you at all.