I really don't get it. What's the point of reincarnating into an office job? And why did he end up there and not somewhere else? How does the boss know he was coming? What's that white stuff in his hair? Why was the sister stuck in the slime?
Yes, we are. Just imagine your dog humping your leg. You going to kill him for that? LOL
The slime is a valuable author for the company + he isn't really interested in women or men in a sexual way from what I can tell.