Infidelity Support Group
Any relationship in which one partner engages willfully in sexual relations with another outside of the partnership is considered to have experienced infidelity. This breach of trust is often traumatizing for the faithful partner as well as the relationship, and support is often needed to heal emotionally and to decide whether or not the relationship should continue after...
I truly hope everything works out for you, and I have complete faith that you are more than able to shape your and your sons fate into making sure that it does.
He is telling you the pull to cheat is greater than the pull to change his life around and not cheat.
You have the power now. The ball is in your court. You have the field in front of you, you now need to decide if this is the kind of life you want to live (and the example of a relationship for your son) or if you want out.
Trust your gut.
I'm sorry you are experiencing this.