Emanresuym's manga / #sex toys(3)

End. Uke has to spy in seme to clear debt or something. Issues bw rival scientists. Uke tests sex toys etc. Seme finds out, but likes uke, etc. Ended.

Oddly sweet. Starts with nurse dom seeing uke go through bad life events. Uke tries to die by jumping off building, but seme has trauma from killing his bro by falling on him as a child. Seme says he'll take his life if he doesnt want it, and locks him up, rapes him, gives him lots of pleasure to make him want to live. End up falling in love and happily ever after.