In which you are a different person in every story.
alter ego
/ˌɒltər ˈiːɡəʊ,ˌɔːltər ˈiːɡəʊ/
noun
a person's secondary or alternative personality.
"in the flesh she is a million miles from her photographic alter ego"
"You don't... love me? That doesn't matter; I can always love for the both of us."
Yandere!Nakahara Chūya x Detective!Reader
A lover boy's desire of changing everyone's perspective to keep her to himself.