Moving to mother silly joke

Wife is busy packing her clothes.

Man: Where are you going?
Wife: I'm moving to my mother.

Husband also starts packing.

Wife: Where do u think your going?
Husband: I'm also moving to my mother.

Wife: What about the kids?
...
Husband: Well, if you moving to your mother and I'm moving to my mother then I guess they must also move to their mother.