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...
Taking him for walks as part of 
my rehab isn't a bad idea.
Gassi gehen ist für meine Erholung
sicher auch nicht verkehrt.
No es mala idea sacarlo a pasear,
ayudará a mi rehabilitación.
No es mala idea sacarlo a pasear, 
ayudará en mi rehabilitación.
Le promener sera forcément bon 
pour ma rééducation.
Portarlo a passeggio mi farà bene,
devo rimettermi in sesto.
Levar ele para andar como parte da 
 minha reabilitação não é uma má ideia.