Get Over It, Dude.
If you can get through those first few lonely months without contacting the person who left you, your pride and dignity will always be grateful. If you can do this, your satisfaction and sense of self-worth will always be grateful. If they want to keep talking to each other, they will.
Even though I continue to harbour a significant amount of doubt over that. This person confided in their heartbroken ex-partner that the only way they would ever see each other again would be through social media sites; Instagram posts. Ouch. But what an answer, I bet the person is so over their ex