DESC undertale Sans,underfell Sans and Underswap Sans and underlust Sans have beeb gathered by Ink Sans for a bit of fun with the other Sanses,but ink suddenly acts a bit weird and things go sexual. this story will be rated T/R due to some mature jokes but i promise you that's not what you are supposed to expect. anyways... Also the following AUs are not mine of course! This is my shortest story yet,hope you enjoy it!!
4 parts