Let your head rule your heart for a while, mexh, until you've gotten the drama "habit" out of your bloodstream a bit. You'll have cravings (to call, etc.) just as he does for alcohol. Deal with them as you would a chemical addiction - keep busy, treat yourself and your kids well, find things you love to fill your hours, etc.
You're doing the right thing for you & the kids, and they will be so proud of you some day for putting your foot down and saying, "enough."
We are too