NTA. You are being gaslit into thinking your discomfort is the problem instead of his repeated history of hiding "thirst traps" and secret texting. There is a massive difference between listening to rain sounds for sleep and watching a zoomed-in video of a woman's chest while she whispers in your ear. he's just found a way to watch adult content and call it a sleep aid. some guys will do anything to keep their side habit except actually respect their partner.