(This is a fan made AU where Chara and Flowey put every monster's soul in lifeless dolls. They got bored and left the dolls to rot. But little did they know that the dolls control themselves! They are not able to talk anymore. But their body motions show what they are saying...)

If you're a human :

You fall underground and you see Chara You are in a void. You decided to fight her. Then she slices off you're head!!! She grabs you're soul and you wake up. You have button eyes and skin made out of cloth. You wonder why you're alive. You then see a doll that looks like Silvia. She leads you to Snowdin. You...

If you're a monster :

You see a human doll wondering where she is. You approach her and she says her name in sign language and addresses herself as Frisk. You have heard that name before. You lead her to the ruins. You...