Nier Automata and 2B is own by PlatinumGames and Square Enix

I do not own this image
Author p.o.v
You are 2B big brother since you two are YoRHa android and that you were always focus and serious on portecting your sister and train her in many ways with her swords gaining new attacks. As what you don't know that she have huge crush on you even that she always hides her blush whenever she finish talking to you.

You were walking around an deserted town with your little sister that the town have been invaded by machine lifeforms.

Y/n: hmmm. Looks like no sign of any machine lifeforms or even humans huh imouto

2B: in a occured to me nii san that could be the machines lifeforms killed the humans

Y/n: well whtever it is we have to keep searching some remaning humans that are still alive

2B: ok nii san

You lead the way and look around the buildings as 2B started to blush while looking at you

2B mind: nii san you are very serious from time to time but also caring for me at the same time~ i always love you nii san no matter what

They keep walking around and sees that there was nothing insight that moves or still alive and sees the sky was started to become a bit dark

Y/n: well looks like no one is here we should try to find a place to..

You been cutted as you heard some movements coming from in front of you

Y/n: 2b you heard that?

2B: yes nii san i hear it should we interfere?

Y/n: yes and maybe investigate what happen here

She nodded as you and 2b started to follow the mysterious figure and precautiously to know any danger ahead so they started to be ready with their weapons and walked a bit close more

Y/n: ok just be ready with anything

2B: yes nii san

You slowly hid behind the cover with your f/w and look and see a figure with a heavy weaponary

Y/n: this one has some major weapon he has with a big broadsword

2B: do you think we could defeat him

Y/n: i am not sure but if its a human we must be cautious or not it could be one of those machine lifeforms

2B: very well

You slowly show yourself a bit as suddenly the figure jumps and attacks you with its broadsword as you dodge it

Y/n: yup definately machine lifeform we need to destroy it

2B: ok nii san

They charge towards it and started to attack it with their sword while dodge its attack and started to slash its arms

Y/n: ok imouto its time to end it

2B: yes nii san

They charge more and stabs it onto its chest as you pull your sword out of its chest and cutted of its head

Y/n: there its done

2B: yes nii san

Y/n:well then looks like its dead

2B: yes nii san and its getting dark out

Y/n: yes we should stay here for a while

She nodded and i walk to an abandon building with she following me

Y/n: well this should be a perfect a place to take a rest

2B: i agreed

After the whole incident with one of the machine lifeforms you and 2b rested while you were still think of what happen while 2b walk towards to you

Y/n: hey imouto

2b: hello nii san

Y/n: what is it?

2B: nothing i am just want to sit next to you

Y/n: oh ok

2B: how do you think the world going to be like

Y/n: not sure

2B: and do you wonder that...androids could be together..

Y/n: well they could be

2B: what about us?

Y/n: what do you mean?

2B: like can we become lovers ?

You blush as she slowly looks at you kisses you on the lips as you eyes widden and she went apart

2B:nii san ...i am sorry to do that nii san but..i have this feelings for you that i love nii san like a lover

Y/n: imouto..

She kisses you again while you kisses her as well while slowly taking off each other clothes as she gently push you on the ground and slowly sits on your member

2B: hmmm~ nii san~

Y/n: imouto are you ok?

2B: yes nii san~

She slowly bounces on your member as you groan a bit and holds her waist

Y/n: ahh your so tight

2B: hmm~ so good~ ahh~ nii san is so huge

She bounces more and increases her speed onto your member as she moans more

Y/n: ahh imouto~

2B: nii san~

She boumces more and feel her insides are tight as you feel your member was getting a bit hard

Y/n: imouto if you keep doing this i might cum

2B: i want you to cum in me nii san~

she bounces more and you felt your member was about to cum

Y/n: i am going to cum

2B: me too~

She stops bounces on your member as you cum into her and she cums on your member and moans. She laids on your chest while stroke her hair

Y/n: that was good

2B: yeah it is nii san

Y/n: i love you imouto

2b: i love you too nii san~

They kisses while fallen asleep with their relationship as lovers

Author note
Hey waddup guys its me here i hope you all enjoy this chapter more than i do and also this request is from LordCreepypasta go check him out so yeah i think that's it for today and i will see you guys later peace out