The reason why people remain friends with their ex-lover.

When you’re in a relationships,
The moment of parting comes someday.

Cool breakup, clingy separation, unilateral notification, etc.
There may be many different kinds of separations.

1. Relationship that can be relied on emotionally.

2. Financial benefits.

3. We broke up but still love each other.

4. Responsibility for child rearing or joint name.

5. Overlapping relationships.

6. Let’s be super cool for each other.

7. Physical reasons