This letter is an attempt to explain something, such as an affair that caused a breakup.
1234, Main Street
Boston, MA 02123
07 April, 2005
<Recipient Address Goes Here>
I hate to think that we could break up over a misunderstanding, so I'm going to try to explain <event>. When you understand, I think you might change your mind.
If you would like to talk about this, please give me a call. I really don't want to lose you, and it's important that you realize that I would never do anything to hurt our relationship. Please call me, and let's talk.
encl: <List of enclosed items goes here>