The DIY club holds a celebration at their newly completed secret hideout. Then summer vacation starts and Jobko heads home, promising she’ll see everyone again. Purin takes Serufu to the DIY club, saying that the secret base is still missing something.
"A bird, departing, leaves 
its nest unsullied," right?
يترك الطّائر المغادر عشّه نظيفًا"، صحيح؟"
Cuando un pájaro sale del nido,
lo deja inmaculado.
Cuando un pájaro sale del nido,
lo deja inmaculado.
Quand on part,
on doit tout remettre en état.
Un uccello quando vola via
lascia il nido immacolato, giusto?
"Um pássaro, partindo, deixa
seu ninho imaculado", certo?
«Улетающая птица не пачкает гнездо», да?