The uke has black hair, works in a laboratorium, has a crush on his mentor (?), his mentor is old, the laboratorium is prisoning a demon, one day the demon manage to break out, the demon can change his appearance into uke's mentor and then they do yadaydaydayda
The uke has black hair, works in a laboratorium, has a crush on his mentor (?), his mentor is old, the laboratorium is prisoning a demon, one day the demon manage to break out, the demon can change his appearance into uke's mentor and then they do yadaydaydayda