MOTHER'S DAY ( MOTHER CAN'T SEE CHILD ) HELP HELP!!!!!!

Monther need help, my ex- hu*****and not allow me see my son during MOTHER'S day.
I need help? how can I do... he maked lot of money, his layer working hard for his. He get my son custody and my house... my son lived with his parents almost 4 years, he live with girl friend at my house... he never take care my son... I don't have lot of moneys to pay layer... but, I need help.

Please give advise ASAP


THX