How was a relationship forged between hans hubermann and erik vandenburg's son max. why did hans feel compelled to max?

At the point when Erik volunteered to spare Hans life and Erik never told Hans he had a child. Hans endeavored to express gratitude toward Erik's family and restore his accordion. Erik's widow declined to take it so Hans could spare Max. Hans at that point needed to help spare Max on the grounds that Erik had done likewise for him.

they produces sugar..

hope this , question was a little open ended