You and Muichiro were married for a couple of years now and both of you have been parents for 4 years

Daughter: Naww!! Mom loved me moreee!!

Muichiro: Silly kid, I came before you..

Daughter: WELLL... I was inside her belly..!!

Muichiro: Too bad, I'm the reason what got you here in this world in the first place.

You witnessed this and chuckled

What happens next?