Koshitan no longer wants to be driven crazy by Nokotan and decides to spy on her to find her weakness. This leads her to the zoo, where she observes Nokotan at work.
The experience you gained today 
may come in handy someday...
Die heutige Erfahrung erweist sich
vielleicht noch als nützlich!
Cette expérience
te sera peut-être utile un jour,
A experiência de hoje
pode ser útil outro dia.