[ She does take his arm, rather cheerfully. She's actually kind of amazed at his proposed plan. ]

You really want to do all that? Not that I'm complaining or anything, but I'm shocked.

[ And... Slightly guilty for some reason. Sure, she's not technically doing anything wrong at the moment. She's touched Goku more than this even after being married, but there's still just a nagging feeling. That's why she immediately jumps to conclusions when he asks about the observatory. ]

Something more serious? W-what are you saying exactly?