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 got the cake, and Aki and Shima will 
be happy if I just feed them beef.
Tengo el pastel y Aki y Shima
 estarán felices si les doy carne.
Tengo el pastel y Aki y Shima
 estarán contentos si les doy carne.
J’ai commandé le gâteau.
La torta l'ho presa,
e per Aki e Shima andrà bene della carne.
O bolo já foi providenciado, o Aki e o Shima
ficarão bem desde que eu os alimente com carne,