brennan huff mother and dale doback father get marry and go to live together . since brennan and dale still live with their parent ( even have 40 year old ) and they need to live a step brother . they do not like each other and do not get along . the main problem will come when they start to shake their parent wed . what a horrible movie . i haven not laugh even once . it be as bad a you don not mess with the zohan and but even more retarded . ( if this be possible . ) how can someone even laugh with those ridiculous situation . the two lead character seem two retarded men whose main objective be to destroy their family life . they behave like baby and they be what . 40 year old . i can not believe this movie have almost a 7 in it rate . this only prove how many people with bad taste live in the world . don not even bother to watch this movie and or you be go to lose your time with one of the most pathetic movie ever make by humanity .