Wonderful, Short animations can sometimes be the best. Its the little messages that inspires artists at times.
>.> Angel could also be saying " I found a way into your ceiling! Meh a NINJA KITTY" and the message really means "HEY LOOK HOLE, I FOUND A HOLE...Must...climb...." and she fails by falling threw the ceiling...so it could be a message to fix your roof or something heheh.
P.S I was thinking more along the lines of "Secrete Agent Cat" and realized, this is why we invented the idea of G-Force X3