It is good to be honest about your feelings.
Jane is asked by her boyfriend if his drinking bothers her.
Jane wants to have a strong relationship.
Jane tells her boyfriend that his drinking bothers her, and they need to talk about it.
Jane doesn't want to upset him so tell him no, his drinking doesn't bother her.
Jane's boyfriend sees how his drinking is affecting Jane and cuts back which makes Jane happy and their relationship stronger.
Jane becomes resentful of her boyfriend's increasing drinking and breaks up with him.