Jackson Jones witnesses the murder of his teacher Mr. Joseph in the school playground. He suspects there is more to the story and investigates the backgrounds of the two students, Ramzi and Lionel, who committed the murder. Through his investigation, Jackson interviews Ramzi's foster mother Ms. Ferrier and discovers Ramzi experienced abuse, which may have contributed to the murder. Jackson also uncovers that another student, Terry Stock, had pressured Ramzi and Lionel into fetching him alcohol and had brought the knife used in the stabbing. In the end, Jackson is able to reveal the full story of Mr. Joseph's murder.