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--?!
I just turned on the heat.
Hab gerade erst die Heizung angemacht.
Es ist kalt, also nicht bewegen!
Acabo de prender la calefacción.
Acabo de encender la calefacción.
Je viens juste 
de mettre le chauffage.
Ho appena acceso il riscaldamento.
Eu acabei de ligar o aquecedor.