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--?!
Why is everyone trying to prevent 
me from seeing Natsu?
Warum will keiner,
dass ich mich mit ihm treffe?
¿Por qué quieren 
impedir que vea a Natsu?
¿Por qué queréis
impedir que vea a Natsu?
Pourquoi tout le monde essaie 
de m’empêcher de voir Natsu ?
Perché cercano tutti
di impedirmi di vedere Natsu?
Por que todos estão dando um jeito de
eu não me encontrar com o Natsu?