The dinner represents sadness because its where Eddie meets his dad for the last time. He cant talk to his dad because his dad is not one of the 5 people he is meeting. so there fore Eddie and his dad cant make up.
the necessity of sacrifice is shown in this picture by him shoving the girl out of the way. which shows sacrifice by giving his life so she could keep hers.
This shows the importance of forgiveness by showing a person getting shot someone and the person being shot says its OK. So the person shooting the other person was forgiven.