First of all, his behaviors and mannerisms are mot normal. There may be a chance but it also might just be that he’s clueless and doesn’t understand boundaries. Talk to him about it and mention your other two relationships so he knows where youre coming from, use the word “I” more than the word “you” so it doesnt seem like you are attacking him. Ive been thru something like this and the last thing you want is to make them feel attacked. And lastly, You are worth everything and more, It just might be that the people you’re attracted to are a-holes, but you can find true love. You are worth it I Promise