The Mind Of the Magenta and the Diary of an Ambivert

Daku Kamada is an outcast to society, and psychopath who tricks people into playing hide-and-seek with him, and once they were found, they are dead in seconds.
Kiyoshi Ishizaki is an ambivert of average scores and living. Despite being an orphan, Kiyoshi managed to live by himself, work so he could pay off his bills, study hard patiently, and hoped for a brighter future.
But, a crossroads of these two men will occur that sets a stage where forgiveness and friendship will occur, especially one of them will have a second chance in life.