!['Being A Pet All Over Again' Underfell Sans X Reader 'Book 2' [SLOW UPDATES] by sentifrost](https://img.wattpad.com/cover/179684620-512-k982465.jpg)
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'Being A Pet All Over Again' Under...by noé
51.5K
1.6K
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51.5K1.6K10[Disclaimer that this book is very old nd poorly written, please keep that in mind!]
Sequel to 'Shy Pet' so if you haven't read that, I suggest you do!
After Y/n had die...