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...
There are all kinds of things 
that I want to do for you.
Ich möchte so viel für dich machen.
Hay toda clase de cosas
que quiero hacer por ti.
Hay muchísimas cosas
que quiero hacer por ti.
Je veux être là 
et faire plein de choses pour toi,
Ci sono un sacco di cose
che vorrei fare per te.
Há muitas coisas que quero fazer por você.