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--?!
He has to work as a host to 
send his brothers to school.
Er muss für die Unigebühren
seiner Brüder den Host geben.
Trabaja como acompañante para 
mandar a sus hermanos a la escuela.
Trabaja como acompañante para 
pagar los estudios de sus hermanos.
Il est hôte pour payer 
les études de ses frères.
Deve lavorare come host
per pagare gli studi dei fratelli.
Ele trabalha como hoster para poder 
 pagar os estudos dos irmãos mais novos.