Ratio was doing his work as usual, trying to complete it before late night. Suddenly, someone threw a gold coin at his table. He look up, only to see Aventurine sitting on the window's sill, his magenta-cyan eyes shines alongside the moon light.

"What now?" He asked, as he look at him. His tone fills with annoyance, though his expression softened with a gentleness. He knew Aventurine usually came around this time, it became a habits of him..