Responses

Waaaah this is so evil and I luv it (づ ̄ ³ ̄)づ. I don't think BLs with this kind of plot exist yet tho
But if you want something where it's not the uke but the seme who develops stockholm syndrome, read https://www.mangago.zone/read-manga/little_bit_psycho/

Try this one? https://www.mangago.zone/read-manga/moritat/
I need something stronger than Stockholm syndrome. Idk, like imagine the MC got into Stockholm syndrome, and after that, the ML leaves him, ok...and then the MC got therapy, and here we discover the ML is his therapist, but the MC doesn't know !! Why? Because the ML is acting different now and was wearing a mask in the past, so he falls in love with his therapist and ends