The girls go to Bertille's summer home to go and train for the upcoming summer tournament. This house even has a outdoor bath, but the girls work hard, sometimes having fun along the way. Takahiro and Ayako are there as support to help out. Takahiro learns why Noel wishes to fight one night, and also learns more about himself. Mio runs into Takahiro in the bath during his reflection. The girls show up looking for Mio and high jinks ensue.
And so, in that sweltering summer...
Und so, in diesem heißen Sommer...
Y así, en ese ardiente verano...
Y así, en ese ardiente verano...
sous le soleil brûlant 
de cet été-là.
E é neste verão sufocante que...