When a couple converts their garage into a second living space to rent out, they think they've found the perfect source for extra income, but their first renter soon proves to be the tenant ... Read allWhen a couple converts their garage into a second living space to rent out, they think they've found the perfect source for extra income, but their first renter soon proves to be the tenant from hell.When a couple converts their garage into a second living space to rent out, they think they've found the perfect source for extra income, but their first renter soon proves to be the tenant from hell.