gimme someone insane x another someone insane

‘Head over Heels’ was probably that for me

similar terms
perfect mine
escape into oblivion
interview with a murderer
checkmate (tan)
blind play (?)
flowers of evil
bentham
beauty brings the predator (not on this site but u can find it on toonily; not exactly romance but female mc and male mc are both insane)
the perfect relationship (although the romance is one sided)
my deepest secret (spoiler alert/its complicated :'))
who is the prey (male mc is insane female mc is just cunning but it kinda fits the profile)


there are more but i cant think rn:')