Breaking up is hard to do: The impact of unmarried relationship dissolution on mental health and life satisfaction. (scienceofrelationships.com)
And even in unmarried relationships and dating relationships that have turned more serious, people have high expectations for their partner not to step out on them. (slidingvsdeciding.blogspot.ru)
A Separation Agreement is a legal contract that records the terms of a settlement of the issues that arise when a married or unmarried relationship ends. (nexxlaw.com)