The Greatest Teacher
Kujo Rina is a chemistry teacher and the homeroom teacher for the 3rd grade D class at Horai High School. She doesn't have a bond with her students. On the school's graduation day, Kujo Rina is pushed from the 4th floor and falls down. She is able to glimpse a school uniform sleeve on the person that pushed her. At that time, she wonders why she was pushed and that she does not want to die.
Culprits
Family man Joe Petrus is living the American dream with his fiancé and step-kids. However, unbeknownst to them, Joe was involved in a mysterious crime three years ago and now his dangerous past is about to catch up with him. When a killer starts targeting the crew behind the crime, Joe realizes it's only a matter of time before his family is targeted. He returns to London to track down his old gang and find out who is coming after them.