Brothers Aki and Shima are upset by the sudden appearance of a "fourth brother" in the Kaidou family, and Haru's excessively affectionate attitude towards Ren makes Aki explode with rage. Meanwhile, Haru happens to witness a car accident in the city. Since then, Haru begins leaving Ren alone in the apartment. On top of that, while Ren is home alone, one of Haru's customers from the host club forces her way into the apartment, and--?!
Are you supposed to ask for 
permission every time?
Musst du dafür immer
um Erlaubnis fragen?
¿Vas a pedir permiso cada vez?
¿Vas a pedir permiso cada vez?
C’est un peu rhétorique 
comme question, non ?
Devi chiedere il permesso ogni volta?
E para fazer isso você precisa ficar
pedindo permissão toda vez?