*Your teacher gives birth to your half sister, and your family is gathered around  your teacher.*

Teacher: Have a closer look at her! My my, she looks nothing like me! Shes gorgeous!

You lemme see..

*You see a little girl sitting on the kitchen counter top.*

You: Aww. But I thought she was a newborn?

Teacher: My kind tends to... develop more quickly. Her name is Lydia.

You: Uhh okay...

*Your mom storms in.*

Mom: WHAT'S GOING ON IN HERE? MY HUSBAND DID NOT HAVE A CHILD THAT DOESNT HAVE A CHILD THATS NOT MINE!

Teacher: Heck yes he did... with me!

*Your teacher and your mom fight, and you're there awkward, so you go to Lydia.*

You: Heh. Hii what's your name?

*Lydia looks at you.*

Lydia: God I already know you know my name, so stop acting like those wannabe babysitters!

You: .......Uh. You want to go to see a movie? Why did I say that....

Lydia: Sure why not B)

*Your mom hears this.*

Mom: Movie? I'll come too!

*She detangles herself from your Teacher.*

Mom: Bye were going to see a movie bye!

*You guys rush to a movie theater, and rush past past the doors.*

You: Hey do you like finding Dory?

Lydia: No. I like The Purge movies, Deadpool, and videos sacrificing My Little Ponies.

You: Oh okay.... Uh.. lets watch Finding Dory anyways...

*You guys walk into the room, and sit down.*

Mom: Omg, I love Finding Dory!

You: Exactly! Lydia doesn't like it....

Mom: Don't talk to me about that little brat...  she stole your dad!!

*Lydia's eyes glint.*

Lydia: I've got to go to the bathroom... can someone take me?

Mom: You go take her... I don't wan't to be anywhere near that freak before I slit her throat with my hoops!

You: Lets go..

*Lydia drags you to the outside of the theater.*

You: What are we doing here?

*Lydia silently takes out a box in her pocket.*

You: Whats that?!

*She takes out a box on matches, and lights the whole pack, and throws it on the theater.*

You: HA you cant light a whole building with only THA-

*She pours gasoline on the fire.*

R.I.P