Keenan, 25, is a security officer. Sara, 26, is a development associate. They live in Takoma Park.

The Main Event: Aug. 18 at a contemporary art gallery.

How They Met: In high school. He noticed her wearing heart boxers over leggings. “I’d like to say I was dressed that way for Spirit Week, but more likely, I just felt like dressing that way that day.”

First Date: They were in the same high school photography class, so he drove her to an unfinished golf course so they could take landscape pictures.

How he Proposed: On “date night” after a visit to Union Station to see the Christmas lights.

Pet Names: Lots, but “Egg” and variations are favorites. Says Keenan: “There is a whole egg grammar. It’s a big mess and I think it makes people sick.”