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...?
You're too young to be so insightful.
Für diese Erkenntnis
bist du noch zu jung …
Eres muy joven para esa opinión.
Eres muy joven para esa opinión.
Sei troppo piccolo per sapere certe cose.
Você é muito jovem 
 pra ser tão inteligente.