You were a 16 year old boy, and you were practicing some soccer kicks by yourself, since your friends didn't want to play with you because you were bad. One time, you ended up kicking with excessive force and broke the window of a luxurious mansion nearby, The owner of the mansion came out furious and saw you, he was an elderly man, you tried to run away but a dart hit you. When you woke up, you seemed to be inside a room in the mansion, the old man was in front of you, and before you could say anything, he showed you a mirror, and you were shocked: You had transformed into a Cat Girl, with white hair tied into a long ponytail, Blue eyes, with natural cat ears and tail, and in a maid uniform. After you were able to look at yourself, the old man left the mirror on the floor, and stood up. Old Man: "This is the punishment for damaging my house, if you want to go back to normal, you'll have to behave, haha..."