Every now and sexy anal sex videothen, something pops up on the internet that's just... really nice.

Rio Smith's grandparents fall into this category. Last week, Smith shared a four second video taken out of the bus window on her way to work.

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Did you spot the tiny, waving figure in the back garden?

Well, Smith's accompanying tweet made the whole thing infinitely more adorable.

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Roughly 45,000 retweets later, and the video seemed to have captured the internet's heart.

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We're not sobbing, you are.