(Undertalexreader) Two years before the war between the humans and monsters two baby bones were born. The oldest was called Sans, he was the master of puns and a strong magic user, the youngest was a smiling fighter called Papyrus. The two lived with their mother who unfortunately they don't remember and unfortunately she wont be part of this story much. One day the two baby bones mother was walking in the woods when a crying caught her attion. She soon finds a woman on the floor half dead, the woman holds a small bundle in her arms and with her last breath the woman asked the skeleton to take care of her child before she died. What will happen to baby y/n when she is cased into the underground with her two brothers when she is being hunted by everyone else.