Chapter 6 of Agent Jennifer has the titular character getting captured and tied hands to handrest. She gets punched and is about to be shot before she gets rescued by her BF.
https://pixxxels.cc/B8dsZT3w/479158fd
https://pixxxels.cc/gx7b4Vxk/4df12397
https://mangahub.io/chapter/amazing-age ... /chapter-6
Haven't checked out Agent Luna but I would probably expect some from the premise.