Included as a Bonus Doujin as part of: https://e-hentai.org/g/2801019/57be799d1d/

I take no credit for the translation.
Translated by altuser on DLSite: https://www.dlsite.com/maniax/work/=/product_id/RJ404122.html

The "Show Me Your Tits Side Story" is a bonus doujin that was included in the downloaded. It is a remake of the author's non-H version of this work. If you'd like to read more of it you can check it out on mangadex: https://mangadex.org/title/139bfcef-3a97-4beb-8e7e-9273175936b8/show-me-your-boobs