A woman who never stepped out of the mountain in poverty, chooses to stay in the elementary school in village. Her choice makes a sharp contrast with the huge wave of peasants pursuing urban life. What is her source of peace and happiness? Through careful observation, you will be led to a conclusion, which is actually one do not need too much, as long as having interior tranquility and sincere emotion. Although living in the remote mountain area, mind satisfaction as well as mental richness are still reachable.