YOU ARE READING Undertale Sin Fanfiction This is my first lemon book so it might be bad. #lemon #request #sin #undertale Request 867 5 6 by BabyofSin by BabyofSin Follow Share Posta sul tuo profilo Condividi via e-mail Report Story Send Send to Friend Share Posta sul tuo profilo Condividi via e-mail Segnala la storia Request scenarios and I'll get around to it :D