A truly kind person is one who can do that naturally. And they don't ask for anything in return, nor are they aware that they are being kind to others in the first place.
The English script for this episode can be found here. This will surely help you understand this entire episode. https://toralog.jp/podcast-episode74/
I introduce my hometown in English on YouTube. https://www.youtube.com/channel/UCJyb6vceAjGazPPGjJs-1Yw It has Japanese subtitles, so I think it'll be useful for your study! Please take a look at that as well!