1) The document describes a conversation between two people about problems, feelings, and wanting something that cannot be obtained.
2) The speaker does not want to share or solve their problem because they feel it is complex and want to experience the unfamiliar feelings associated with it, even though it may become harmful.
3) They want love and affection from someone who will not provide it, finding the desire appealing because it cannot be fulfilled. Pretending to be happy is the speaker's way of dealing with the situation.