Responses
spoiler
yes they do, not same same time but months apart. they share pregnancy classes at some point too. like i think the line is: final of origin>yoon goes to korea meets ML and the plot happens>while that is happening MC from Origin gets preg>later yoon gets preg without knowing and goes back to mexico

Do we know yet where this matches up with origin of the species? Is it a few years after or happening around the same time? Has Yoon already helped out the MC from origin of the species?