During summer break, Tetsuo asks Sakie to join him on patrol duty for the local summer festival, which both the demis and Himari and her friends go to. As each group decides to check out a nearby shrine, they get spooked by some strange occurrences, which turn out to be each other. As the next term begins, Tetsuo converses with an invisible woman named Matsuri.
Then, we'll have extra fun for you, Sensei.
.حسنًا، سنحظى بمرح إضافيّ من أجلك يا أستاذ
Okay, dann amüsiere
ich mich doppelt für uns zwei.
Entonces, nos divertiremos
el doble por usted.
Entonces, nos divertiremos
el doble por usted.
Dans ce cas,
on va s’amuser à votre place
Allora vedremo di divertirci anche per lei, prof!
Então vamos nos divertir 
ainda mais às suas custas!
Тогда мы и за вас повеселимся.