Sekine invites Chiyo to a sleepover at her house, and the other two invite themselves as well. They deepen their bond while Rikka learns more about the quirky cultural activities that take place on Earth.
You know, because of my 
parents' work, and stuff.
Na ja … wegen dem Beruf meiner Eltern …
Ya saben,
cosas del trabajo de los padres.
Ya sabéis,
cosas del trabajo de los padres.
C’est à cause
du boulot de mes parents.
Sapete, le cose di lavoro dei genitori...
Bom, é por causa do
trabalho dos meus pais.
Знаете ли, родители
много работают.