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?!
Aki and Shima live with me 
like it's totally natural.
Aki und Shima leben mit mir zusammen,
als ob es das Natürlichste der Welt wäre.
Aki y Shima viven conmigo
 como si fuera normal.
Aki y Shima viven conmigo
 como si fuera normal.
Aki et Shima
Aki e Shima vivono con me
come se niente fosse.
O Aki e o Shima tem convivido comigo como
se isso fosse totalmente natural.