"Pochi's acting strangely!" The heat is the cause of it. Tama and the others head east to ask the sun for a favor, but before they know it, the sun is already rising. Pochi starts acting strangely again, troubling everyone, and then the sun begins to wane...

While Tama and the others are playing in the park, a dirty-faced dog named Angel appears before them. Soon, the sun begins to set and everyone starts heading home, but Angel has no where to go, so Kuro decides to look after her. In the middle of the night, Angel cries. Curious, Kuro asks why.
and is likely to be the hottest 
day of the summer this year.
.ومن المرجح أن يكون اليوم أحرّ أيام صيف هذه السنة
Será el día más caluroso del verano.
e sarà la giornata
più calda di quest'estate.
Pode ser o dia mais quente deste verão.
и, похоже, это будет 
самый жаркий день этого лета.