Confession/Leaving

In which Johnny is obsessed with his 15 year old sister.He would kill anyone who comes close to her.Y/N lives with Johnny instead of her mom.When,Johnny moved out when he was 18 she wanted to stay with her brother.She was so attached to her brother when she was younger but now not really.And Johnny wants that old attraction she had for him.

WARNING:INCEST,LANGUAGE,VIOLENCE, PROBABLY SOME MATURE CONTENT,SMUT,YANDERE,BLOOD LUST

If you don't like please don't read or if any of these warnings make you feel uncomfortable.Just kindly leave!