"Adolescence" on Netflix is inspired by the rise of knife attacks in the United Kingdom. But why did Jamie change his plea to guilty at the end?

"Adolescence," Netflix's latest hit, follows the fallout of 13-year-old Jamie Miller's (Owen Cooper) arrest for the murder of a female classmate. Critics are saying "Adolescence" is "complete perfection " and harrowing, hard-to-watch look at the challenges and pitfalls facing young people on the internet.

The show begins with Jamie’s arrest and spans over the year and a bit following as more details and understanding to the horrific crime he is accused of comes to light. And while it may leave plenty of parents horrified and shake viewers to their core, Graham has revealed the heartbreaking ‘true story’ behind Adolescence.