Finally, construction on the secret hideout begins! When Serufu invites Purin to build it with them, Purin’s secret is revealed. Together, the club members work through rainy days and sunny ones while their summer vacation deadline draws nearer.
It seems like it's gonna 
be hot again tomorrow.
.يبدو أنّ الجوّ سيكون حارًّا غدًا أيضًا
Morgen wird es wohl
auch wieder brütend heiß …
Parece que mañana
volverá a hacer calor.
Parece que mañana
volverá a hacer calor.
Sembra farà caldo anche domani.
Parece que vai fazer
calor de novo amanhã.
Завтра, похоже, тоже будет жара.