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--?!
Kaidou Family Brothers 
Second Son, Aki
Familie Kaidō – Brüder
Zweiter Sohn – Aki
Hermanos de la Familia Kaidou 
Segundo hijo, Aki
Hermanos de la Familia Kaidou 
Segundo hijo, Aki
Frères de la famille Kaidô
Cadet : Aki
Fratelli Kaidou
Secondo fratello, Aki
Irmãos da 
Família Kaidou 




Segundo Filho   Aki