i hope someone knows what im talking about
im looking for an anime me and my mom watched along time ago
and anime has dead people coming back if the have something they regret and are contracted with living people
if that doesn't happen they will become monsters
i looked and couldn't find it or its name
heres some more help
one episode goes:
a women kills her boyfriend(i think he was abusive if my memory serves me correctly) and then jumps out the window because of what she did, next thing she knows it she waking up on the pavement and then contracted to some monk dude who was a complete jerk(he later dies by some thugs in a later episode)