If he ever proposes to her she is going to accept immediately with a "Sure. That means I don't have to work and can laze arounf in the house while you work.".
Is turning into a girl and both not caring about it and always wanting to sleep just some kind of hyper niche fetish that I am unaware of? 'Cause this is not the first time I've seen basically this character in a manga before and it's fairly annoying. Definitely not reading this one.