The barrier / obstacle happened during the activity.
Obstacles in my work was very worried and I was afraid initially afraid that he will not allow his remembrance help. He will not cooperate, and the language used was valid samai. And to communicate with him did not know the story. And another is over he will accept me as a friend, it takes a long time. Among the works he cooperate me as well, until I feel fearful. And do not dare to disturb her.