Cats know their owners are being affectionate. Cats, like people, can feel the emotions conveyed by others, so when their owners are affectionate, they can feel the emotions of their owners.

Cats' interest in their owners is also related to their nature. Cats are naturally curious and like to explore and observe. The surrounding things and the owner's affectionate behavior are a novel stimulus for the cat, and it is also a way to attract attention.