It's not strictly about, "oppression," or control for her. She's a sadist. She enjoys seeing him suffering or in pain as she said on ch 75, pg 2. Though yeah, I agree that their background is likely what caused her to form that association.
@Kapten-N, I think you're right. Probably something more like, "She said I was smiling at him and seducing him."
Edit: Thanks, it should be fixed now. I'll throw a note in the next one.
@Thelonewolf We fell behind due to the issue that I mentioned here. After ch 77 we'll be caught back up. Then we'll return to weekly releases for the remainder of the series.
Also yeah, no problem.
This seems to have been published in Comic Zero Sum, the same publication as Bakarina apparently. I added the work's original Japanese title as well as a link to the specific issue it seems to have come from according to the publisher's Twitter.
@BestBoy
It seems like he almost did.
The dog charm attached to his key is a GPS tracking device. She's using it to follow him around here.
I assume she would rather he at least read the full message than leave it "unread".