Husband and Wife have three Children.
They have been married for twelve years.
Now they have decided together to get a divorce.
So that one of them can marry … their shared Girlfriend.
They haven’t yet decided which one of them will marry their Girlfriend.
In the end, it may not really matter.
They are a “threesome”.
They apparently share everything, including Husband’s and Wife’s Children.
Children apparently understand that they have acquired a bonus parent.
Husband and Wife actually want to extend parental rights to the Children to Girlfriend.
And New York is a state which appears ready to go along with that.
Read more in this New York Post article: Couple wants to divorce each other to marry live-in girlfriend .