Stories where:
•both the the MC and ML are toxic or obsessed with each other
•the MC is ok with ML being obsessive and toxic
•MC and ML can’t live without each other 

Obsessive Scale:
1/3 = Mild possessiveness, common obsessive actions, most common type of possessive stories 
2/3 = Extremely possessive, some drastic actions, a more dark story
3/3 = do anything for each other, die together, drastic measures to stay together