Lack-of-communication cerita

They said that in a relationship communication is important. It is said to be true for this story. Only love cannot build a strong relationship it is built on trust and communication too. But if trust or communication is not there then the relationship will tend to break apart. Amelia, the wife of Derrick, has always love and consider him as her whole world. But a misunderstanding cause their marriage life to break apart but even so she has always trust and love him till the end. What was the misunderstanding that cause their marriage life to break apart?