In an attempt to help pave the way for Yanagi-sensei's wedding, Nasa ends up teaching a programming class at a girl's high school.
They might bathe and 
do other things together...
...قد يستحما معًا ويفعلان أمورًا أخرى
Vielleicht baden sie zusammen und so …
Forse fanno insieme il bagno e altre cose...
Tem a coisa de tomar banho
e tudo mais...
Моются вместе и прочее.