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--?!
Actually, they found out 
today and made a huge fuss...
Doch, heute ist es mit einem
großen Knall rausgekommen …
Se enteraron hoy e hicieron un escándalo…
Se enteraron hoy y montaron un escándalo...
Ils ont tout découvert 
et fait un scandale…
L'hanno scoperto oggi
e hanno piantato su un gran casino.
Então... Eles descobriram hoje,
foi a maior confusão.