Kids' talk

Zhen, 7-year-old boy.
Yang, 6-year-old boy.

Zhen : papa, why some children have 1 papa and 2 mamas huh?

Papa : that's because their papa married to 2 ladies lor.

Yang : papa, why didn't you marry to 2 ladies so we have 2 mamas?

Papa : ......

Mama : ......