As soon as the bell rang, Mary unlocked the door. Keeping the door between herself and the outside world, she poked her head around the wood.
"Eustace, please, come in," she said, opening it enough till she back into the wall. She let out a small gasp, not expecting the cooler wall against her bare backside. She blushed, realizing she should have.
Once he was through the door, she closed it behind him. "Thank you for coming to help me."