He’s an adult and so is Hwi and Han. Hwi and Paran don’t have anything official and Param still had feelings for Han. Which even if you realize someone you like is bad for you, it’s not like your feelings for them will magically disappear. So yes Param made a bad and stupid decision because he was horny but cut him some slack. At least he’s self aware too, nothing like that post but clarity ( ̄∇ ̄")
Please stop uploading if you can’t translate. We literally can’t understand Jack. Nothing you translated makes sense to the point it’s not even a translation at all, and it just leaves us all confused as to what the hell is happening.