Kitten sleeps at black cat after breastfeeding

My black cat named Sumi just gave birth to 2 kittens named Panda and Zoro, and her mother, my cat named Sumi, is someone who obeys my mother named Noliza Salleh. The video is when Sumi's mother finishes breastfeeding her kittens on my porch, and her kittens are sleeping comfortably