"Sometimes Dave will spontaneously ask, 'Hey, you want to go out for dinner tonight?' And I break into sobs and I say, 'I am so sorry, I just can't. I just can't,'" Nebeker said.
The couple's parents have seen their children struggle with their disorder and are in awe of the way the two care for each other and express their love and devotion.
"Being high functioning is almost more difficult than being low functioning," said Gordon Nebeker. "You are so close to there, and yet not quite -- and that is heartbreaking."
But for all the compromises, the couple's love story is actually a pretty traditional one, one of deep understanding and acceptance.
"When I have had a bad day at work or just a bad day for some other reason -- and I come home, I don't even have to say anything, he senses it. Dave will come up to me and start cuddling up to me and that's really all I need," Nebeker said. "I know that I am with a partner who is not going to judge me for certain eccentricities I have."