Tuck supposed there were lots of couples who had open relationships and lived together. They could see other people elsewhere, or if Will brought someone home, Tuck could always head to the office for a few hours- "We'll work it out," Tuck nodded. "I have no interest in keeping you from anything like that. It'll just be an adjustment."
And then Will said what Tuck had been hoping to hear since he found out about the pregnancy. He lit up, beaming at Will. "Really?! Because I would be honoured! You don't know how happy this makes me."