Boss X Intern //Office romance

Main character is an intern and ML is a boss.

Takes place in a work environment.

Main character is a mix of an intern / a new employee that is on probation (The starts up periode) and ML his boss / Manager

Takes place in a work environment.

Main character being the boss, and ML the new assistant under main character.

Title basically says it.

Main character is a new employee under ML that is the boss / manager / Team leader.

Technical not, but Main character is a new employee and has ML as an observer and in charge of  teaching Main character.

Main character has to teach the boss´ son the work. So the boss (ML) basically works under his future employee.

Main character is the boss / Manager / Team leader and ML is an employee under him.

A hotel owner (ML) and a chef (MC) (own tiny spicy salad place basically) 

the ML employ MC 

Main character is not really a boss but he has a lot of influence in the team, ML is a trainee in the same team as the main character is in.

ML is a fan of the main characters work.