Short answer: a first letter after time apart should be brief, non-demanding, and safe to ignore. It should not attempt to settle the whole relationship in one message.
Start with permission, not momentum
Open by acknowledging the time apart and the other person’s space. Avoid “I need you to read this” or “you owe me a response.” A good opening makes it clear that you are sharing a thought, not issuing a demand.
A simple structure
- State why you are writing in one sentence.
- Take responsibility for one concrete part of the past, without adding “but.”
- Share one specific change or reflection, without selling yourself.
- Close with no pressure and no deadline.
What to leave out
Do not use the first message to relive every conflict, compare suffering, mention new partners, or make a grand declaration. The purpose is only to make a respectful conversation possible, if the other person wants one.
See a low-pressure reconciliation sample for a tone reference.