She carries the bunny from the couch to her bed where her kittens are, just like he’s a kitten too. She grabs him by the scruff of his neck to carry him. It’s so cute.
Once everyone is in the bed and safe, mom is happy and she cleans them while they nurse. Yes, she cleans the rabbit too. I think she senses this is definitely not a cat, but it doesn’t matter. Their human holds the bunny and a kitten for a close up at one point in the video and they are just too cute.
