Ryoshi saves Otsuu, the maid of Otogi Bank, from a whack from a loose baseball. Obsessed with repaying favors, Otsuu starts doing housework at Ryoshi’s place to show her appreciation. Her friends take it upon themselves to break her fixation for good.
The Otogi Bank is built around that whole idea,
Das mag zwar das Prinzip der
Otogi-Bank sein, aber nicht unter uns!