i think most girls in the modern day society has experienced something thats relates to this ...........i know i have.
Some worse than others but i really didnt know why but i guess i just picked the same type and i must have attracted them............although weight never bothered me then even tho i was still chubby , now ive gained im more insecure.
But there are types of men who will do what ever it takes so get in to bed with you and thats just the way it is (horrible creatures) , its when they come back and make a effort you know there worth your time. Sure one night stands arnt ideal they happen.............but my partner was one (we were friends before hand) and weve been together since that day and its our 3rd year together.
Dont lose hope , and congrats and done give up on what your doing he will be out your head in no time dont feel bad about a thing its him not u