My father came back

I never had good relations with my fatherr, i cant say everything here, but he has finally came back from rehab...... i know he looks all chipper and all but i know that man, and i know how terrrible of a person he actually is.......he is gonna act all good and nice with us for a few months, befoere reverting back to all the bulshit he has done to us before, my family is broken, and so am i.....