Hmph! Don't you know? Someone untrustworthy could be helping you, only to extort you later. In happens in all the cliched stories! If you really don't hold a smidgen of doubt towards me, I guess that's another piece of evidence to confirm that you're just an ignorant little girl.

[...]

And since I'm the obligatory big sister figure, it looks like I'll be the one forced to help you. I suppose I'll accept your offer and raise money to rent a house, then.

[What a roundabout, rude way to go about it, Saionji...]