mother's day [east coast] family brunch

What do I get with two moms, two husbands, one cool kid with crazy hair and a killer smile, two pitchers of sangria, a platter of grilled Argentinian meat to start and caramel crepes along with flan to finish? The makings of a lovely Sunday brunch in Soho to celebrate the family (and Mother's Day, of course) in the absence of our own mothers who spent the day on the other side of the country...