Can same age and same birthday will be success and stay together long?

I am Filipina and my partner is japanese. We have same age (33) and same birthday (sept. 13, 1980). I am pregnant now maybe will born same birthday of us. My partner left us. What is the chance to get back together? Is it really destine for us to meet, coz i don't know any couple who have same situation of us. I am just amaze and shock