Responses
http://www.mangago.me/read-manga/itou_san_kuraka_sui/mi/mi_chapter-7/2/
Oh but also the story itself fits
if you want more...
http://www.mangago.me/people/tag/49344/imprisonment/
usually, the person is being kept by their seme/uke but mostly seme imprisons uke
the uke was put in cage or uke is
bound by some kind of chain or being kidnap ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄