Unable to stand being treated by a child by Haru, Ren leaves the house. Natsuo agrees to let Ren stay over when he suddenly shows up at his apartment, but Haru shows up just as he's about to grant Ren's request to do something that he "can't tell Haru about." Haru tells  Ren to not come home ever again, but...?
Well, my sister, who's the oldest, 
left home when she was eighteen.
Tja, meine Schwester ist die Älteste,
aber ist mit 18 schon von zu Hause weg.
Bueno, mi hermana
dejó la casa a los 18.
Bueno, mi hermana
se fue de casa a los 18 años.
Rien d’étonnant. 
Ma sœur a quitté la maison à 18 ans.
Beh, mia sorella, che è la più grande,
ha lasciato casa a 18 anni.
Bom, minha irmã mais velha saiu 
 de casa quando tinha 18 anos.