Contact a real estate lawyer in your area, he or she will need to go over your documentation before offering any advice. It sounds like a Lease Purchase or a Deed for Contract which are usually pretty bad deals to get involved with, they have a very low close rate and a high default rate. Generally speaking in those situations the lessor often very little right of recourse against the owner and no ownership interest in the property, but you need to take your paperwork to a real estate attorney for review.
Contact a real estate lawyer in your area, he or she will need to go over your documentation before offering any advice. It sounds like a Lease Purchase or a Deed for Contract which are usually pretty bad deals to get involved with, they have a very low close rate and a high default rate. Generally speaking in those situations the lessor often very little right of recourse against the owner and no ownership interest in the property, but you need to take your paperwork to a real estate attorney for review.