You were in party's clothes that everyone will dress the strangest clothes like princess, bear and everything that they like. So you met rukia there.. you were shocked when you saw her, you said: what the... This dress really strange rukia! I thought you will wear like a princess.. but you dressed it? It look like Ali baba dress!! Hahaha!! "Then you try to say: "that's the first time I see your mid curves without covering by anything"". She got some angry after your react about her dress.. she said: Damnit... It's not your business! I really like this.. so don't put your nose on me!