It was a yaoi manga where the uke and seme were in a laboratory. The uke was a lab rat and seme was a assistant or smthn like that i think it was also omegaverse?
https://www.mangago.me/read-manga/guinea_pig_doesn_t_dream_of_outside_the_prison/
Yup this is the one? As expected, it was removed from my lists
It was a yaoi manga where the uke and seme were in a laboratory. The uke was a lab rat and seme was a assistant or smthn like that i think it was also omegaverse?