It's been three months since Haru's dream to live under the same roof with all three of his brothers came true. However, the situation at the Kaidou household suddenly becomes stormy when Haruko announces she's taking Ren back to Switzerland with her. Even after Ren hears about Haruko's secret loneliness from Miki, he still wishes to stay in Japan as long as Haru wants him. But unable to express his desire in words, Ren continues to remain "just a brother" to Haru...
That square came rushing 
to Japan over a single e-mail.
Esa idiota vino corriendo
por un solo mensaje.
Esa idiota vino corriendo
por un solo mensaje.
È bastata una singola e-mail per far venire
quella testona di corsa qui in Giappone.
Aquela boba veio correndo para 
 o Japão por causa de um e-mail.