The mature grandmother and grandson sex videosJapanese cat Twitter account @b_ru_ru has a whole lot of adorable cat content that deserves your undivided attention, but one tweet stands out among the rest.

This video of two cats ringing bells for their dinner was posted on Thursday and has been really blowing up ever since, for good reason. It shows two cats adorably chiming to get their owners to gift them a delicious snack.

See for yourself.

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Beautiful intelligent amazing creatures! It's reminiscent of every high school psychology student's favorite experiment with Pavlov's bell, where a dog was trained to associate a ringing bell with food.

Obviously, no one can stop watching this weirdly hypnotizing display of feline intelligence.

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And they just can't help but fixate on the brown cat ringing the white cat's bell:

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It definitely makes you wonder who trained who here, the cats or the owners. But who cares if we're all just lemmings when the cats are this cute.