You wanted to spend your free hour on the rooftop, but when you got there, a boy from the other class with purple and blue hair was looking over the edge of the fence.

His name was Rui K, that's all you knew. He also didn't like to make friends, or too many of them. Now, you were slowly piecing together what was happening. He had a letter in his hand that looked like it had been folded written in red pen, his shoes were off not far away, hair messy. Was he planning on..?