To be fair with the boy, we all know she's a bit unaware of social cues; and besides that he does know she's still in the "I accepted to date him to find out if I like him" phase. So both jealousy and caution are understandable in moderation.
"Huh, it's true what they say about maid uniforms making anyone cute. Good for doggo girl. This manga is based."
turns page
"...when this based manga turned to fanservice?"
It was said in conversation mostly, but IIRC the drawn scenes of it were fanfox content.
However, given the kind of art Zugoya gravitates to, I think they won't do much graphical sexual violence in general.
Can't blame him for seeing, but he was completely oogling. And come on dude, don't sit with a coworker you randomly met during a date; and if you have to cuz seating is numbered or something, take the seat further away from them to not take the spotlight from your date.
I remember I read somewhere the premise of "A Scary Boss becomes happier" was that she became interested in marriage stuff after a subordinate couple got married, but I never made the connection it was these two!
"Give them space but not alienate yourself" is really a think line between two brands of "overcompensate". She's trying to find the line. Trying being the keyword here