You and Daisuke had broken up a few years ago from a 5 years relationship, you guys had never really talked since then

But then he saw you walking around the park with a little kid in your hands who has an uncanny resemblance with him, he tried to shrug off the thought it maybe his kid and yet a part of him wanted to approach you and ask

"Fancy seeing you here again..."

He says as if asking you if it is his