50 words story challenge - The deception (English)

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I approached the door of my room, I heard my wife's exhaled breathless breathing and the constant wikywiky of the screaming wood of the movement that came and went recurrently

I opened the door loosely

I saw my wife, sweaty, riding

On his old sewing machine mark crown

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This is my entry for the 50 word story challenge. Upvote and rest if they like history