Ala Changso is the transliteration of a Tibetan folk song's title meaning please drink up this cup of good wine. It tells the story of a woman who conceals her illness and the secret between her and her ex-husband and decides to go on a pilgrimage to Lhasa. The long pilgrimage reveals her inner secrets one by one. These secrets include entanglements and perplexities of love, morality, responsibility and belief between her and her ex-husband and between her and her second husband.