If I don't wash your feet you'll no longer be my disciple.
I must wash your feet.
No you must not wash my feet you are my leader.
This bread is my body you must eat from it and this wine is my blood drink from it.
Jesus asks two of his disciples to find a spot to eat the Passover meal. He says's follow the man holding water and you'll come across a man. Ask the man where can the teacher and his disciples eat the Passover meal, he will lead you to a room where we will eat.
He who I give the bread to will betray me.
Go do what your supposed to do.
Jesus says to us "I must wash your feet" one of his disciples says "no you must not wash my feet you are my leader". "I don't wash your feet you'll no longer be my disciple" demands Jesus.
Jesus and his disciples arrived at the room that they were going to eat at. Jesus says " this bread is my body you must eat from it and this wine is my blood drink from it". They all drank the wine and ate the bread.
While the night went on Jesus announced that one of his disciples will betray him. We all had an argument on who on who was the best disciple and who was going to betray Jesus. Jesus said "he who I give the bread to will betray me. He gave the bread to Judas and said "go do what your supposed to do".
The last supper connects to mass because priest recreates the scene of the last supper. It also connects to the last supper because the table looks exactly the same.