[It does occur to Iruka that maybe it's some sort of deception, a way for Kakashi to further steal his home from him. It does not occur to Iruka how irrational his thoughts are being. Doesn't even notice.]

You may keep my lodgings to yourself.

[If Kakashi wants it that bad, by all means. Iruka simply pulls a bottle out of the bag, opens it and takes a sip. All this while he turns towards the direction Kakashi had pointed previously.]