What happens in scene 5 in A Christmas Carol?

Scrooge meets the ghost of Christmas past for the first time he is taken back to his old boarding school to see the lonely child that was himself, he is taken back to his old employer Mr Fezziwig where he again experiences the warmth and charitable attitude of the employer, here as well Scrooge hides a tear in his eye when he mutters that he would like to speak his own clerk (as its the first glimpse that scrooge realises how badly he treats the faithful employee. Scrooge then sees his first love Belle here he witnesses the love he had and how he lost that precious love