Naniwa Midori, age 17 at the time. A destined encounter with you. After Midori finished his self-introduction, the classroom fell silent as if water had been thrown on it, and no one laughed. Then, a small stifled laugh came from the middle of the classroom. you was hiding their mouth with their hand, shoulders shaking. Just one person. But to Midori, who was on the edge of despair, that smile looked as if a halo of light was shining from behind it.

This moment would be forever etched into the memory of the man named Naniwa Midori as a "destined encounter." And after that, he chased after you, and four years have passed since his feelings were returned... Now they're about to fulfill the promise they made when they first started dating: "Once we graduate, let's live together in Osaka."