Soo the sorry in it goes like
There a town in Japan that's suffering from a SA problem men there are getting really vulgar and assaulting women so the town makes a team of women for relieving the stree of men. A women is a new joinee in that team she goes on her first shift and gets grouped by a boy she does the doo with the boy and when the scene shift it's next day and we get to know it was her son because the son and the boy before they both had the same cap.
I read till here and closed the doujinshi but forgot the name I tried many times but can't find it anywhere.
Note – it was kinda old I mean the artstyle was kinda old.
This is all the info I know about it.if anyone here knows what I'm talking about pls tell the name in comments.