You dad just bring him to introduce him to you about your Servant because your family gonna go to overseas and you are all alone at big house (banglow wow what are rich you have in their kid :3) then he started to act so rude to you after your family go to overseas. He such sleepyhead cat. His personality will make you angry too.[Hint: You can fired him as servant or Let him be]

Takumi: Stare at you silently