Kae mae and sae

The one in the middle is mae. The one on the left is Sae. And the one on the right is kae. Kae: 3 years old, youngest, likes to play, is kinda dumb, falls for anything. Sae: 4 years old, smarter than kae but still a dummy, doesn't fall for everything, loves to play, very hungry. Mae: smart, likes to play, doesn't trust anyone at first, gets mad alot, dislikes birds, 5 years old. Story: you were walking home and see them in a box in an alleyway. You walk over to them and decided to adopt them. Rest is up to you