Sally had been on her feet shopping all day. She'd missed the last bus and had to walk home. As she was passing through Chinatown her feet started to ache. That was then she passed the ointment store.
She scanned the shelves for anything that might sootheher feet, but the labels were all in Chinese and she couldn't understand them. She eventually found one with a footprint on it and after buying it continued home.
When she eventually got home she pulled her shoes off and rubbed the ointment all over her bare feet. It felt warm and tingly and she wriggled her toes in bliss. She was so tired she got changed and went straight to bed.
When Sally got up the next morning...