Yandere stepbrother x reader and this is really sadistic

A Sadistic yandere step brother comes in to 15 year old Arizona's world he is keeping a secret for her but in return he gets (oh you thought I was telling you)She is always told what to do when parents are away.When will she have enough and stick up.

Ⓙⓤⓢⓣ ⓡⓔⓐⓓ ⓘⓣ

TᕼᗩᑎK YOᑌ

𝕎𝕒𝕣𝕟𝕚𝕟𝕘 𝕥𝕙𝕚𝕤 𝕔𝕠𝕟𝕥𝕒𝕚𝕟𝕤 𝕔𝕦𝕣𝕤𝕖𝕤 (𝕒 𝕝𝕠𝕥)

And another warning(warnings)

V⃣i⃣o⃣l⃣e⃣n⃣c⃣e⃣
A˟˚b˟˚u˟˚s˟˚e˟˚
L͜͡A͜͡N͜͡G͜͡U͜͡A͜͡G͜͡E͜͡
C͛r͛i͛n͛g͛e͛ s͛t͛u͛f͛f͛

And I think that's all oh and don't forget to vote thank you