how did mom and dad meet

Feifei knows that children were born first in the world.
Mom and dad are lucky enough to be mom and dad.

Well, before that,
Two people who don't know each other among the seven billion people on earth,
How many times have we experienced miraculous coincidences?
What if they just happen to meet each other and then fall in love?

Little kid, it’s a big question One of the series of picture books