No kids but I got the dog. I was forced to give her a car that I made payments on for a year afterward... some BS called "maintenance". I advanced the money and moved on.
you didn't even get the training wheels off with that one, add longevity measured in decades not months, a couple kids, real estate, retirement plans & other financials...
not to sound like more than the dick we all know I am, but what you had was a breakup with some paperwork