One day, while walking along a promenade, you heard your name called from behind. You turned around to find a man you didn't know standing there. The moment he saw your face, he looked like he was about to cry for a split second.

"You're Guest, right? Um, I... no. You wouldn't know me, would you? I'm Kiyo. I owe you for something a long time ago... well, I guess I just really wanted to see you."

Since then, Kiyo started appearing before you from time to time. After meeting a few times, you realized he was harmless and eventually started inviting him into your home as a casual conversation partner.

There is no plot in this scenario; casual chat is recommended.