My best friend is my Step-dad

Intro

"Stop it I am a princess" Seth say to Roman who is in the other side of the phone "Seth you not a princess but you are girly" Roman say chuckling "I am not you. *i love my magical hair* Seth say mocking him "pssh because my hair is important for me and it does smells fabulous" Roman say rolling he eyes playfully "whatever.hey anyways haven't you notice Dean being little weird lately" Seth say grabbing one of he millions ponies and a brush as well "a little *chuckles* he is always being weird and crazy" Roman say putting he's hair back.
"He's not crazy Roman"
"You right he's not.he's a phsyco"
"Roman!? Seriously.havent you notice him little more off than usually" Seth say while brushing some of he pony hair "mmh.now that I think about it yeah I seemd him a little off and are you playing whit a pony"?! Roman say looking at him a little weird "yes!problem?!" Seth say hugging he pony and looking at Roman.
"No no I was just wondering" Roman say backing up a little "I thought I told you before Roman" Seth say and Roman nodded "oh yeah.well I gotta go to do something really important.enjoy playing whit you ponies princess" Roman say and Seth smile "I will and you enjoy washing you hair mr.fab" Seth say and they hang out.
"Seth came down I have a suprise for you" seths mom shout from downstairs "coming" Seth shout back excited o my god! What is it! Seth thought and he mentally was dancing out of excitement.
Seth p.o.v
I run down stairs and stand in front of my mom whit a big smile on my face "what is it?! What is it?!" I say jumping of excitement "ok calm down.baby you can came" my mom say and I look behind of my mom whit curiosity of what she is talking about "he is shy.i be back" my mom say and before I could say anything she left what she mean by he?
Then I saw my mom coming whit..DEAN?! What the hell?! Is happening!!
I loom at them confuse "Seth this is Dean my new boyfriend" my mom say smiling and my jaws drop "what?!" I say "look calm down Seth I know he is way younger than me but age dosent have love sweat heart" my mom say kissing Dean on the cheek.
"Mom but he could be my brother and you dating him!? Are you serious?!" I yelled for the first time at my mom "se-" "no mom!! This is.this is sick"! I yelled and storm off to my room slamming it and trowing my self to my bed and putting my face on my pillow.
"Sweaty calm down.look I know he is you age but I mean love dosent have age and you gonna undertand that one day.came one sethie I promise he is gonna be like you best friend and I will buy you more ponies" my mom say and I seat up and look at her.
"He is my best friend mom" I say looking at her eyes "we'll see ya know each other since elementary so it would be easier for ya to get more along but now not only he is gonna be you friend but you new step dad too" she say and I sigh "fine but you gotta buy me the newest ponies  and don't kiss infront of me" I say and she smile "ok sweetheart anything for you my little boy" she say and hug me kissing me on my forehead and I sigh.
If you only knew...
New story
Tbc...