Yes - you can look after someone else's mortgage!
Visit the News tab on my vendorfinancelawyer website to find information on the new Commonwealth Government advice in the National Consumer Credit Code to permit this.
The advice is given to all borrowers who can not make the repayments on their mortgage - to find someone you can give an option over the property and who can make the payments.
All you need is the paperwork and the lender's permission.
Ask me for details!