The e-mail Ren sent prompts Haruko to come to Japan all the way from Switzerland. Eagerly looking forward to seeing Haruko again, Ren innocently bubblles with excitement. But believing Haruko may notice how his relationship with Ren has changed, Haru is unable to show genuine excitement for Haruko's visit. When Haruko finally arrives at the Kaidou family home, Ren tries to tell her what he's thinking, but... A storm named Haruko has suddenly arrived at the Kaidou family home! What will happen to the brothers' quiet life?!
Someone's been teaching him to 
act like a baby while I've been gone.
Hast in so kurzer Zeit gelernt,
wie man andere um den Finger wickelt.
Alguien le enseñó a actuar como
 un bebé mientras no estaba.
Alguien le enseñó a actuar como
 un bebé mientras no estaba.
Depuis la dernière fois,
In mia assenza qualcuno gli ha insegnato
a comportarsi come si deve.
Durante o tempo em que ficamos longe, você
aprendeu um jeito diferente de pedir atenção.