Rui was sat in his classroom, thinking about parts he needed to buy for his latest robot he was working on. He was writing them down on a piece of paper as he brainstormed.

Then, an announcement from the teacher. He introduced a new student. A fairly familiar one at that. But where from? A sense of deja vu lingered in the air, causing him to stop writing.

“Interesting..” He muttered to himself, tapping his pen against his cheek.