I haven't spoken to him much since his amnesia... so he hasn't said anything about such a thing.
[Stuck together... in most instances she would think that just meant stuck working together in some sort of capacity. But this makes it sound more like they were genuinely stuck, just the two of them.]
If... it's just the two of you, it would be somewhat lonesome for you both. Being able to socialize and interact with others... it's important. I imagine not having anyone else to talk to would have been hard, but I'm glad it resulted in a closer relationship.