Do you want to be married in the temple. Finally, it is a very tight-knit community and despite efforts to insulate you from conversion-minded missionaries, you will be exposed to a lot of people that think, like this woman does, that atheists are without a moral compass.
Forget what anyone else says or expects of you. He has cheated on me and promises he won't do it anymore. Honestly, he probably is giving you as much of his free time as he can,and can't give you any more.