People still bitching about what happened way early on. Leave. He’s not gonna leave her, that much is obvious. She’s the main female MC and he obviously doesn’t give a shit or will give a shit about being tricked. If you’re sticking around in hopes of seeing her get punished or bad things happen...
Chill, we all know he won’t get NTR’d. Nothing about this manga points to that. It wouldn’t necessarily be the worst thing for him though if he did. I hope that the theory that she’s in a loop of trying to get him to like her but being rejected. I think that would be a cool twist.
If this is Mori, this dude really fucked himself by saying “nothing.” Also pretty fucked up the guy wanting to play hero just did that to his partner even without knowing the crazy shit she’s done.