This man decided to give a surprise visit to his teacher who had helped him get through tough times in prison.
The man had just been released from prison after 21 years and had bumped into his teacher's best friend who told him that the teacher often mentioned him.
The man then decided to give his teacher a surprise visit and rang her doorbell.
She was surprised to see him at her doorstep and got really emotional.
She hugged him and welcomed him warmly.
It turned out to be a joyous and overwhelming moment for both people.